111121094160 has 400 divisors, whose sum is σ = 423926616960. Its totient is φ = 26851461120.

The previous prime is 111121094083. The next prime is 111121094173. The reversal of 111121094160 is 61490121111.

It is a super-2 number, since 2×111121094160² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 79 ways as a sum of consecutive naturals, for example, 2812140 + ... + 2851380.

Almost surely, 2^111121094160 is an apocalyptic number.

111121094160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111121094160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211963308480).

111121094160 is an abundant number, since it is smaller than the sum of its proper divisors (312805522800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111121094160 is a wasteful number, since it uses less digits than its factorization.

111121094160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39308 (or 39293 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The spelling of 111121094160 in words is "one hundred eleven billion, one hundred twenty-one million, ninety-four thousand, one hundred sixty".