After labrynthitis having such pain and numbness is unusual.
You must get done a HRCT scan Temporal bone
and CT scan Brain to rule out any focus of infection .
The numbness over cheek could be due to compression of cranial nerve
which does not pass from the ears.so it needs to be investigated.
Also you must be checked for Diabetes
and the blood sugar level should be tested.
Consult an ENT specialist
and get investigated.