2112299032112 has 20 divisors (see below), whose sum is σ = 4119682554096. Its totient is φ = 1049155147200.

The previous prime is 2112299032099. The next prime is 2112299032117. The reversal of 2112299032112 is 2112309922112.

It is a super-2 number, since 2×2112299032112² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112299032117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437145563 + ... + 437150394.

Almost surely, 2^{2112299032112} is an apocalyptic number.

It is an amenable number.

2112299032112 is a deficient number, since it is larger than the sum of its proper divisors (2007383521984).

2112299032112 is a wasteful number, since it uses less digits than its factorization.

2112299032112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874296116 (or 874296110 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

Subtracting 2112299032112 from its reverse (2112309922112), we obtain a square (10890000 = 3300²).

The spelling of 2112299032112 in words is "two trillion, one hundred twelve billion, two hundred ninety-nine million, thirty-two thousand, one hundred twelve".