112985675091 has 16 divisors (see below), whose sum is σ = 167398674720. Its totient is φ = 75318163200.

The previous prime is 112985675087. The next prime is 112985675129. The reversal of 112985675091 is 190576589211.

It is a happy number.

112985675091 is a `hidden beast` number, since 1 + 1 + 29 + 8 + 567 + 50 + 9 + 1 = 666.

It is not a de Polignac number, because 112985675091 - 2² = 112985675087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112985671091) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 229791 + ... + 527991.

It is an arithmetic number, because the mean of its divisors is an integer number (10462417170).

Almost surely, 2^112985675091 is an apocalyptic number.

112985675091 is a deficient number, since it is larger than the sum of its proper divisors (54412999629).

112985675091 is a wasteful number, since it uses less digits than its factorization.

112985675091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312243 (or 312237 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 54.

The spelling of 112985675091 in words is "one hundred twelve billion, nine hundred eighty-five million, six hundred seventy-five thousand, ninety-one".