111053012 has 36 divisors (see below), whose sum is σ = 226759680. Its totient is φ = 47449584.

The previous prime is 111052987. The next prime is 111053029. The reversal of 111053012 is 210350111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86189 + ... + 87467.

It is an arithmetic number, because the mean of its divisors is an integer number (6298880).

Almost surely, 2^111053012 is an apocalyptic number.

It is an amenable number.

111053012 is an abundant number, since it is smaller than the sum of its proper divisors (115706668).

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

111053012 is a wasteful number, since it uses less digits than its factorization.

111053012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 1731 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 111053012 is about 10538.1692907260. The cubic root of 111053012 is about 480.6660487419. Note that the first 3 decimals are identical.

The spelling of 111053012 in words is "one hundred eleven million, fifty-three thousand, twelve".