111163156055 has 8 divisors (see below), whose sum is σ = 152452328352. Its totient is φ = 76226164128.

The previous prime is 111163156021. The next prime is 111163156057. The reversal of 111163156055 is 550651361111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111163156055 - 2⁸ = 111163155799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 3176090173 = 111163156055 / (1 + 1 + 1 + 1 + 6 + 3 + 1 + 5 + 6 + 0 + 5 + 5).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111163156057) 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, 1588045052 + ... + 1588045121.

It is an arithmetic number, because the mean of its divisors is an integer number (19056541044).

Almost surely, 2^111163156055 is an apocalyptic number.

111163156055 is a deficient number, since it is larger than the sum of its proper divisors (41289172297).

111163156055 is an equidigital number, since it uses as much as digits as its factorization.

111163156055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176090185.

The product of its (nonzero) digits is 13500, while the sum is 35.

The spelling of 111163156055 in words is "one hundred eleven billion, one hundred sixty-three million, one hundred fifty-six thousand, fifty-five".