111351404 has 12 divisors (see below), whose sum is σ = 194961984. Its totient is φ = 55647984.

The previous prime is 111351397. The next prime is 111351433. The reversal of 111351404 is 404153111.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 4037 + ... + 15459.

It is an arithmetic number, because the mean of its divisors is an integer number (16246832).

Almost surely, 2^111351404 is an apocalyptic number.

It is an amenable number.

111351404 is a deficient number, since it is larger than the sum of its proper divisors (83610580).

111351404 is a wasteful number, since it uses less digits than its factorization.

111351404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13864 (or 13862 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 111351404 is about 10552.3174705844. The cubic root of 111351404 is about 481.0961695552.

The spelling of 111351404 in words is "one hundred eleven million, three hundred fifty-one thousand, four hundred four".