111112472 has 8 divisors (see below), whose sum is σ = 208335900. Its totient is φ = 55556232.

The previous prime is 111112451. The next prime is 111112481. The reversal of 111112472 is 274211111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6944522 + ... + 6944537.

Almost surely, 2^111112472 is an apocalyptic number.

It is an amenable number.

111112472 is a deficient number, since it is larger than the sum of its proper divisors (97223428).

111112472 is a wasteful number, since it uses less digits than its factorization.

111112472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13889065 (or 13889061 counting only the distinct ones).

The product of its digits is 112, while the sum is 20.

The square root of 111112472 is about 10540.9900863249. The cubic root of 111112472 is about 480.7518195025.

Adding to 111112472 its reverse (274211111), we get a palindrome (385323583).

The spelling of 111112472 in words is "one hundred eleven million, one hundred twelve thousand, four hundred seventy-two".