111202042 has 16 divisors (see below), whose sum is σ = 195066432. Its totient is φ = 46549440.

The previous prime is 111202027. The next prime is 111202051. The reversal of 111202042 is 240202111.

It is a happy number.

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, 91759 + ... + 92962.

It is an arithmetic number, because the mean of its divisors is an integer number (12191652).

Almost surely, 2^111202042 is an apocalyptic number.

111202042 is a deficient number, since it is larger than the sum of its proper divisors (83864390).

111202042 is a wasteful number, since it uses less digits than its factorization.

111202042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184773.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 111202042 is about 10545.2378825705. The cubic root of 111202042 is about 480.8809660454.

Adding to 111202042 its reverse (240202111), we get a palindrome (351404153).

The spelling of 111202042 in words is "one hundred eleven million, two hundred two thousand, forty-two".