Undefined Character (U+11FFE)

Block:	Tamil Supplement, U+11FC0 - U+11FFF^[1]
Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𑿾` `𑿾`
UTF-8 Encoding:	`0xF0 0x91 0xBF 0xBE`
UTF-16 Encoding:	`0xD807 0xDFFE`
UTF-32 Encoding:	`0x00011FFE`

References