Undefined Character (U+11BD9)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𑯙` `𑯙`
UTF-8 Encoding:	`0xF0 0x91 0xAF 0x99`
UTF-16 Encoding:	`0xD806 0xDFD9`
UTF-32 Encoding:	`0x00011BD9`

References