111834042 has 16 divisors (see below), whose sum is σ = 223784640. Its totient is φ = 37258592.

The previous prime is 111834031. The next prime is 111834061. The reversal of 111834042 is 240438111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12259 + ... + 19337.

It is an arithmetic number, because the mean of its divisors is an integer number (13986540).

Almost surely, 2^111834042 is an apocalyptic number.

111834042 is an abundant number, since it is smaller than the sum of its proper divisors (111950598).

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

111834042 is a wasteful number, since it uses less digits than its factorization.

111834042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9717.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 111834042 is about 10575.1615590496. The cubic root of 111834042 is about 481.7902503868.

It can be divided in two parts, 11183 and 4042, that added together give a triangular number (15225 = T₁₇₄).

The spelling of 111834042 in words is "one hundred eleven million, eight hundred thirty-four thousand, forty-two".