111313472 has 28 divisors (see below), whose sum is σ = 221961456. Its totient is φ = 55386240.

The previous prime is 111313429. The next prime is 111313493. The reversal of 111313472 is 274313111.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9383 + ... + 17625.

Almost surely, 2^111313472 is an apocalyptic number.

It is an amenable number.

111313472 is a deficient number, since it is larger than the sum of its proper divisors (110647984).

111313472 is an equidigital number, since it uses as much as digits as its factorization.

111313472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8466 (or 8456 counting only the distinct ones).

The product of its digits is 504, while the sum is 23.

The square root of 111313472 is about 10550.5199871855. The cubic root of 111313472 is about 481.0415346732.

Adding to 111313472 its reverse (274313111), we get a palindrome (385626583).

The spelling of 111313472 in words is "one hundred eleven million, three hundred thirteen thousand, four hundred seventy-two".