111073444 has 24 divisors (see below), whose sum is σ = 206138520. Its totient is φ = 52187136.

The previous prime is 111073421. The next prime is 111073483. The reversal of 111073444 is 444370111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8294400 + 102779044 = 2880^2 + 10138^2 .

It is a super-2 number, since 2×111073444² = 24674619924042272, which contains 22 as substring.

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, 73852 + ... + 75340.

It is an arithmetic number, because the mean of its divisors is an integer number (8589105).

Almost surely, 2^111073444 is an apocalyptic number.

It is an amenable number.

111073444 is a deficient number, since it is larger than the sum of its proper divisors (95065076).

111073444 is a wasteful number, since it uses less digits than its factorization.

111073444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607 (or 2605 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 111073444 is about 10539.1386744838. The cubic root of 111073444 is about 480.6955252543.

The spelling of 111073444 in words is "one hundred eleven million, seventy-three thousand, four hundred forty-four".