To solve this question we have to make deduct these 2 years. 2120 minus 2011 will give the answer.
You are 109 years old.
(1308 months are passed.)
From 2011 to 2120 there are 109 years. If you want to learn your age in 2120 (born in 2011) your age is 109.
Let's see what will be your age if you born +1 or -1 from that date.