113567911778 has 16 divisors (see below), whose sum is σ = 170701447680. Its totient is φ = 56667506016.

The previous prime is 113567911759. The next prime is 113567911813. The reversal of 113567911778 is 877119765311.

It is a super-2 number, since 2×113567911778² (a number of 23 digits) contains 22 as substring.

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, 3215318 + ... + 3250446.

It is an arithmetic number, because the mean of its divisors is an integer number (10668840480).

Almost surely, 2^113567911778 is an apocalyptic number.

113567911778 is a deficient number, since it is larger than the sum of its proper divisors (57133535902).

113567911778 is a wasteful number, since it uses less digits than its factorization.

113567911778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38401.

The product of its digits is 2222640, while the sum is 56.

The spelling of 113567911778 in words is "one hundred thirteen billion, five hundred sixty-seven million, nine hundred eleven thousand, seven hundred seventy-eight".