I did not say he had the number 2112, but the 2112 or the 2111...
I do not know ... It's just a deduction that seems logical to me...
2111 or 2112 because in the order 2110, 2111, 2112 and 2113 or 2110, 2111, 2112, and 2113 no ??
Since it is missing two numbers between 2110 and 2113...