111089272 has 48 divisors (see below), whose sum is σ = 246917160. Its totient is φ = 46702656.

The previous prime is 111089269. The next prime is 111089273. The reversal of 111089272 is 272980111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111089273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18103 + ... + 23449.

Almost surely, 2^111089272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111089272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123458580).

111089272 is an abundant number, since it is smaller than the sum of its proper divisors (135827888).

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

111089272 is a wasteful number, since it uses less digits than its factorization.

111089272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420 (or 5409 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 111089272 is about 10539.8895629888. The cubic root of 111089272 is about 480.7183572567.

The spelling of 111089272 in words is "one hundred eleven million, eighty-nine thousand, two hundred seventy-two".