To solve this question we have to make deduct these 2 years. 2111 minus 1956 will give the answer.
You are 155 years old.
(1860 months are passed.)
From 1956 to 2111 there are 155 years. If you want to learn your age in 2111 (born in 1956) your age is 155.
Let's see what will be your age if you born +1 or -1 from that date.