111536365655 has 48 divisors (see below), whose sum is σ = 158693852160. Its totient is φ = 74599574400.

The previous prime is 111536365609. The next prime is 111536365663. The reversal of 111536365655 is 556563635111.

It is a de Polignac number, because none of the positive numbers 2^k-111536365655 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 2496806 + ... + 2541084.

It is an arithmetic number, because the mean of its divisors is an integer number (3306121920).

Almost surely, 2^111536365655 is an apocalyptic number.

111536365655 is a deficient number, since it is larger than the sum of its proper divisors (47157486505).

111536365655 is a wasteful number, since it uses less digits than its factorization.

111536365655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44592 (or 44579 counting only the distinct ones).

The product of its digits is 1215000, while the sum is 47.

The spelling of 111536365655 in words is "one hundred eleven billion, five hundred thirty-six million, three hundred sixty-five thousand, six hundred fifty-five".