111355404 has 12 divisors (see below), whose sum is σ = 259829304. Its totient is φ = 37118464.

The previous prime is 111355399. The next prime is 111355417. The reversal of 111355404 is 404553111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4639797 + ... + 4639820.

It is an arithmetic number, because the mean of its divisors is an integer number (21652442).

Almost surely, 2^111355404 is an apocalyptic number.

It is an amenable number.

111355404 is an abundant number, since it is smaller than the sum of its proper divisors (148473900).

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

111355404 is a wasteful number, since it uses less digits than its factorization.

111355404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9279624 (or 9279622 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 111355404 is about 10552.5070007084. The cubic root of 111355404 is about 481.1019301820.

The spelling of 111355404 in words is "one hundred eleven million, three hundred fifty-five thousand, four hundred four".