2111915092112 has 40 divisors (see below), whose sum is σ = 4951464800256. Its totient is φ = 851864910336.

The previous prime is 2111915092099. The next prime is 2111915092141. The reversal of 2111915092112 is 2112905191112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554597648 + ... + 554601455.

Almost surely, 2^{2111915092112} is an apocalyptic number.

It is an amenable number.

2111915092112 is an abundant number, since it is smaller than the sum of its proper divisors (2839549708144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111915092112 is a wasteful number, since it uses less digits than its factorization.

2111915092112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109199135 (or 1109199129 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 35.

The spelling of 2111915092112 in words is "two trillion, one hundred eleven billion, nine hundred fifteen million, ninety-two thousand, one hundred twelve".