111304412 has 24 divisors (see below), whose sum is σ = 197188992. Its totient is φ = 54969200.

The previous prime is 111304397. The next prime is 111304421. The reversal of 111304412 is 214403111.

It is a happy number.

It is a congruent 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, 162623 + ... + 163305.

It is an arithmetic number, because the mean of its divisors is an integer number (8216208).

Almost surely, 2^111304412 is an apocalyptic number.

It is an amenable number.

111304412 is a deficient number, since it is larger than the sum of its proper divisors (85884580).

111304412 is a wasteful number, since it uses less digits than its factorization.

111304412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 111304412 is about 10550.0906157246. The cubic root of 111304412 is about 481.0284833792.

Adding to 111304412 its reverse (214403111), we get a palindrome (325707523).

The spelling of 111304412 in words is "one hundred eleven million, three hundred four thousand, four hundred twelve".