113922919112 has 36 divisors (see below), whose sum is σ = 218332960155. Its totient is φ = 55727556336.

The previous prime is 113922919079. The next prime is 113922919129. The reversal of 113922919112 is 211919229311.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 56961459556 + 56961459556 = 238666^2 + 238666^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=238666.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113922919112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 44867939 + ... + 44870477.

Almost surely, 2^113922919112 is an apocalyptic number.

It is an amenable number.

113922919112 is a deficient number, since it is larger than the sum of its proper divisors (104410041043).

113922919112 is an frugal number, since it uses more digits than its factorization.

113922919112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5178 (or 2588 counting only the distinct ones).

The product of its digits is 17496, while the sum is 41.

The spelling of 113922919112 in words is "one hundred thirteen billion, nine hundred twenty-two million, nine hundred nineteen thousand, one hundred twelve".