2113112 is nontrivially palindromic in base 10.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
22113112 is an apocalyptic number.
It is an amenable number.
2113112 is a wasteful number, since it uses less digits than its factorization.
2113112 is an odious number, because the sum of its binary digits is odd.
The square root of 2113112 is about 1453.6547045292. The cubic root of 2113112 is about 128.3238867880.
Multiplying 2113112 by its sum of digits (11), we get a palindrome (23244232).
The spelling of 2113112 in words is "two million, one hundred thirteen thousand, one hundred twelve".