111892942 has 16 divisors (see below), whose sum is σ = 191957472. Its totient is φ = 47918880.

The previous prime is 111892909. The next prime is 111892943. The reversal of 111892942 is 249298111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111892943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28108 + ... + 31840.

It is an arithmetic number, because the mean of its divisors is an integer number (11997342).

Almost surely, 2^111892942 is an apocalyptic number.

111892942 is a deficient number, since it is larger than the sum of its proper divisors (80064530).

111892942 is a wasteful number, since it uses less digits than its factorization.

111892942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883.

The product of its digits is 10368, while the sum is 37.

The square root of 111892942 is about 10577.9460199039. The cubic root of 111892942 is about 481.8748175568.

The spelling of 111892942 in words is "one hundred eleven million, eight hundred ninety-two thousand, nine hundred forty-two".