111936386936 has 32 divisors (see below), whose sum is σ = 238915612800. Its totient is φ = 48667993440.

The previous prime is 111936386911. The next prime is 111936386971. The reversal of 111936386936 is 639683639111.

111936386936 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111936386936² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27650246 + ... + 27654293.

It is an arithmetic number, because the mean of its divisors is an integer number (7466112900).

Almost surely, 2^111936386936 is an apocalyptic number.

It is an amenable number.

111936386936 is an abundant number, since it is smaller than the sum of its proper divisors (126979225864).

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

111936386936 is a wasteful number, since it uses less digits than its factorization.

111936386936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55304579 (or 55304575 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 56.

The spelling of 111936386936 in words is "one hundred eleven billion, nine hundred thirty-six million, three hundred eighty-six thousand, nine hundred thirty-six".