111023042 has 16 divisors (see below), whose sum is σ = 188784960. Its totient is φ = 48544272.

The previous prime is 111022993. The next prime is 111023063. The reversal of 111023042 is 240320111.

It is a super-2 number, since 2×111023042² = 24652231709867528, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 111878 + ... + 112865.

It is an arithmetic number, because the mean of its divisors is an integer number (11799060).

Almost surely, 2^111023042 is an apocalyptic number.

111023042 is a deficient number, since it is larger than the sum of its proper divisors (77761918).

111023042 is a wasteful number, since it uses less digits than its factorization.

111023042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224777.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 111023042 is about 10536.7472210355. The cubic root of 111023042 is about 480.6228055577.

Adding to 111023042 its reverse (240320111), we get a palindrome (351343153).

The spelling of 111023042 in words is "one hundred eleven million, twenty-three thousand, forty-two".