112191260188 has 24 divisors (see below), whose sum is σ = 224903153664. Its totient is φ = 47970404400.

The previous prime is 112191260161. The next prime is 112191260219. The reversal of 112191260188 is 881062191211.

It is a self number, because there is not a number n which added to its sum of digits gives 112191260188.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4636228 + ... + 4660363.

It is an arithmetic number, because the mean of its divisors is an integer number (9370964736).

Almost surely, 2^112191260188 is an apocalyptic number.

It is an amenable number.

112191260188 is an abundant number, since it is smaller than the sum of its proper divisors (112711893476).

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

112191260188 is a wasteful number, since it uses less digits than its factorization.

112191260188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9297033 (or 9297031 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 40.

The spelling of 112191260188 in words is "one hundred twelve billion, one hundred ninety-one million, two hundred sixty thousand, one hundred eighty-eight".