111044889851 has 16 divisors (see below), whose sum is σ = 131017740288. Its totient is φ = 92100088800.

The previous prime is 111044889841. The next prime is 111044889871. The reversal of 111044889851 is 158988440111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111044889851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111044889851.

It is not an unprimeable number, because it can be changed into a prime (111044889821) 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, 2184146 + ... + 2234408.

It is an arithmetic number, because the mean of its divisors is an integer number (8188608768).

Almost surely, 2^111044889851 is an apocalyptic number.

111044889851 is a deficient number, since it is larger than the sum of its proper divisors (19972850437).

111044889851 is a wasteful number, since it uses less digits than its factorization.

111044889851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60482.

The product of its (nonzero) digits is 368640, while the sum is 50.

The spelling of 111044889851 in words is "one hundred eleven billion, forty-four million, eight hundred eighty-nine thousand, eight hundred fifty-one".