111149492 has 12 divisors (see below), whose sum is σ = 194668320. Its totient is φ = 55529976.

The previous prime is 111149459. The next prime is 111149509. The reversal of 111149492 is 294941111.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5258 + ... + 15809.

It is an arithmetic number, because the mean of its divisors is an integer number (16222360).

Almost surely, 2^111149492 is an apocalyptic number.

It is an amenable number.

111149492 is a deficient number, since it is larger than the sum of its proper divisors (83518828).

111149492 is a wasteful number, since it uses less digits than its factorization.

111149492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22390 (or 22388 counting only the distinct ones).

The product of its digits is 2592, while the sum is 32.

The square root of 111149492 is about 10542.7459421158. The cubic root of 111149492 is about 480.8052052172.

The spelling of 111149492 in words is "one hundred eleven million, one hundred forty-nine thousand, four hundred ninety-two".