2112132312112 has 40 divisors (see below), whose sum is σ = 4178594646576. Its totient is φ = 1033996502016.

The previous prime is 2112132312091. The next prime is 2112132312113.

It is a happy number.

2112132312112 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2112132312112² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112132312113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6439738 + ... + 6759769.

Almost surely, 2^{2112132312112} is an apocalyptic number.

It is an amenable number.

2112132312112 is a deficient number, since it is larger than the sum of its proper divisors (2066462334464).

2112132312112 is a wasteful number, since it uses less digits than its factorization.

2112132312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13199725 (or 13199719 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

The spelling of 2112132312112 in words is "two trillion, one hundred twelve billion, one hundred thirty-two million, three hundred twelve thousand, one hundred twelve".