111056636634 has 16 divisors (see below), whose sum is σ = 224151011040. Its totient is φ = 36679255920.

The previous prime is 111056636633. The next prime is 111056636689. The reversal of 111056636634 is 436636650111.

111056636634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (111056636633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84905032 + ... + 84906339.

It is an arithmetic number, because the mean of its divisors is an integer number (14009438190).

Almost surely, 2^111056636634 is an apocalyptic number.

111056636634 is an abundant number, since it is smaller than the sum of its proper divisors (113094374406).

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

111056636634 is a wasteful number, since it uses less digits than its factorization.

111056636634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169811485.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 111056636634 in words is "one hundred eleven billion, fifty-six million, six hundred thirty-six thousand, six hundred thirty-four".