9192011111112 has 64 divisors (see below), whose sum is σ = 23101010412480. Its totient is φ = 3047898166272.

The previous prime is 9192011111081. The next prime is 9192011111113. The reversal of 9192011111112 is 2111111102919.

It is a self number, because there is not a number n which added to its sum of digits gives 9192011111112.

It is not an unprimeable number, because it can be changed into a prime (9192011111113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4980903 + ... + 6572169.

It is an arithmetic number, because the mean of its divisors is an integer number (360953287695).

Almost surely, 2^{9192011111112} is an apocalyptic number.

It is an amenable number.

9192011111112 is an abundant number, since it is smaller than the sum of its proper divisors (13908999301368).

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

9192011111112 is a wasteful number, since it uses less digits than its factorization.

9192011111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592542 (or 1592538 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 30.

The spelling of 9192011111112 in words is "nine trillion, one hundred ninety-two billion, eleven million, one hundred eleven thousand, one hundred twelve".