111216631163 has 16 divisors (see below), whose sum is σ = 125957691360. Its totient is φ = 97272134400.

The previous prime is 111216631133. The next prime is 111216631187. The reversal of 111216631163 is 361136612111.

It is a cyclic number.

It is not a de Polignac number, because 111216631163 - 2¹⁰ = 111216630139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111216631133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530720 + ... + 709997.

It is an arithmetic number, because the mean of its divisors is an integer number (7872355710).

Almost surely, 2^111216631163 is an apocalyptic number.

111216631163 is a deficient number, since it is larger than the sum of its proper divisors (14741060197).

111216631163 is a wasteful number, since it uses less digits than its factorization.

111216631163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241038.

The product of its digits is 3888, while the sum is 32.

The spelling of 111216631163 in words is "one hundred eleven billion, two hundred sixteen million, six hundred thirty-one thousand, one hundred sixty-three".