111618800836 has 9 divisors (see below), whose sum is σ = 195334070799. Its totient is φ = 55809066324.

The previous prime is 111618800771. The next prime is 111618800863. The reversal of 111618800836 is 638008816111.

The square root of 111618800836 is 334094.

It is a perfect power (a square), and thus also a powerful number.

111618800836 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111618800792 and 111618800801.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 584665 + ... + 751711.

Almost surely, 2^111618800836 is an apocalyptic number.

111618800836 is the 334094-th square number.

It is an amenable number.

111618800836 is a deficient number, since it is larger than the sum of its proper divisors (83715269963).

111618800836 is an frugal number, since it uses more digits than its factorization.

111618800836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334098 (or 167049 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 43.

The spelling of 111618800836 in words is "one hundred eleven billion, six hundred eighteen million, eight hundred thousand, eight hundred thirty-six".