2112133112 has 16 divisors (see below), whose sum is σ = 3996583800. Its totient is φ = 1046377440.

The previous prime is 2112133073. The next prime is 2112133129. The reversal of 2112133112 is 2113312112.

It is a super-2 number, since 2×2112133112² = 8922212565613609088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210214 + ... + 1211957.

Almost surely, 2^2112133112 is an apocalyptic number.

It is an amenable number.

2112133112 is a deficient number, since it is larger than the sum of its proper divisors (1884450688).

2112133112 is a wasteful number, since it uses less digits than its factorization.

2112133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422286 (or 2422282 counting only the distinct ones).

The product of its digits is 72, while the sum is 17.

The square root of 2112133112 is about 45957.9493885443. The cubic root of 2112133112 is about 1283.0406860602.

Adding to 2112133112 its reverse (2113312112), we get a palindrome (4225445224).

The spelling of 2112133112 in words is "two billion, one hundred twelve million, one hundred thirty-three thousand, one hundred twelve".