NAD 1983 (2011) StatePlane Michigan Central FIPS 2112 (Intl Feet) - EPSG:6494

WKT

PROJCS["NAD_1983_2011_StatePlane_Michigan_Central_FIPS_2112_Ft_Intl", 
	GEOGCS["GCS_NAD_1983_2011", 
		DATUM["D_NAD_1983_2011", 
			SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Lambert_Conformal_Conic"], 
	PARAMETER["False_Easting", 19685039.37007874], 
	PARAMETER["False_Northing", 0.0], 
	PARAMETER["Central_Meridian", -84.36666666666666], 
	PARAMETER["Standard_Parallel_1", 44.18333333333333], 
	PARAMETER["Standard_Parallel_2", 45.7], 
	PARAMETER["Latitude_Of_Origin", 43.31666666666667], 
	UNIT["Foot", 0.3048]]

WKT2

PROJCRS["NAD_1983_2011_StatePlane_Michigan_Central_FIPS_2112_Ft_Intl", 
	BASEGEOGCRS["GCS_NAD_1983_2011", 
		DYNAMIC[
			FRAMEEPOCH[2010.0], 
			MODEL["HTDP"]], 
		DATUM["D_NAD_1983_2011", 
			ELLIPSOID["GRS_1980", 6378137.0, 298.257222101], 
			ANCHOREPOCH[2010.0]], 
		PRIMEM["Greenwich", 0.0], 
		CS[ellipsoidal, 2], 
		AXIS["Latitude (lat)", north, 
			ORDER[1]], 
		AXIS["Longitude (lon)", east, 
			ORDER[2]], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	CONVERSION["Lambert_Conformal_Conic", 
		METHOD["Lambert_Conformal_Conic"], 
		PARAMETER["False_Easting", 19685039.37007874, 
			LENGTHUNIT["Foot", 0.3048]], 
		PARAMETER["False_Northing", 0.0, 
			LENGTHUNIT["Foot", 0.3048]], 
		PARAMETER["Central_Meridian", -84.36666666666666], 
		PARAMETER["Standard_Parallel_1", 44.18333333333333], 
		PARAMETER["Standard_Parallel_2", 45.7], 
		PARAMETER["Latitude_Of_Origin", 43.31666666666667]], 
	CS[Cartesian, 2], 
	AXIS["Easting (X)", east, 
		ORDER[1]], 
	AXIS["Northing (Y)", north, 
		ORDER[2]], 
	LENGTHUNIT["Foot", 0.3048], 
	ID["EPSG", "6494"]]

Data from @esri/proj-codes

{
  "wkid": 6494,
  "latestWkid": 6494,
  "gcsWkid": 6318,
  "macro": "PE_PCS_NAD_1983_2011_MI_C_FT_INTL",
  "name": "NAD_1983_2011_StatePlane_Michigan_Central_FIPS_2112_Ft_Intl",
  "wkt": "PROJCS[\"NAD_1983_2011_StatePlane_Michigan_Central_FIPS_2112_Ft_Intl\",GEOGCS[\"GCS_NAD_1983_2011\",DATUM[\"D_NAD_1983_2011\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",19685039.37007874],PARAMETER[\"False_Northing\",0.0],PARAMETER[\"Central_Meridian\",-84.36666666666666],PARAMETER[\"Standard_Parallel_1\",44.18333333333333],PARAMETER[\"Standard_Parallel_2\",45.7],PARAMETER[\"Latitude_Of_Origin\",43.31666666666667],UNIT[\"Foot\",0.3048]]",
  "wkt2": "PROJCRS[\"NAD_1983_2011_StatePlane_Michigan_Central_FIPS_2112_Ft_Intl\",BASEGEOGCRS[\"GCS_NAD_1983_2011\",DYNAMIC[FRAMEEPOCH[2010.0],MODEL[\"HTDP\"]],DATUM[\"D_NAD_1983_2011\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101],ANCHOREPOCH[2010.0]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Lambert_Conformal_Conic\",METHOD[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",19685039.37007874,LENGTHUNIT[\"Foot\",0.3048]],PARAMETER[\"False_Northing\",0.0,LENGTHUNIT[\"Foot\",0.3048]],PARAMETER[\"Central_Meridian\",-84.36666666666666],PARAMETER[\"Standard_Parallel_1\",44.18333333333333],PARAMETER[\"Standard_Parallel_2\",45.7],PARAMETER[\"Latitude_Of_Origin\",43.31666666666667]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Foot\",0.3048],ID[\"EPSG\",\"6494\"]]",
  "description": "NAD 1983 (2011) StatePlane Michigan Central FIPS 2112 (Intl Feet)",
  "authority": "EPSG",
  "version": "8.2.10(10.3.1)",
  "deprecated": "no",
  "areaname": "USA - Michigan - SPCS - C",
  "extent": {
    "slat": 43.8,
    "nlat": 45.92,
    "llon": -87.06,
    "rlon": -82.27
  }
}