111043162160 has 160 divisors (see below), whose sum is σ = 303449625600. Its totient is φ = 36998083584.

The previous prime is 111043162103. The next prime is 111043162187. The reversal of 111043162160 is 61261340111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4780334 + ... + 4803506.

It is an arithmetic number, because the mean of its divisors is an integer number (1896560160).

Almost surely, 2^111043162160 is an apocalyptic number.

111043162160 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 111043162160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151724812800).

111043162160 is an abundant number, since it is smaller than the sum of its proper divisors (192406463440).

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

111043162160 is a wasteful number, since it uses less digits than its factorization.

111043162160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23435 (or 23429 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 111043162160 in words is "one hundred eleven billion, forty-three million, one hundred sixty-two thousand, one hundred sixty".