111704125 has 32 divisors (see below), whose sum is σ = 153080928. Its totient is φ = 80870400.

The previous prime is 111704107. The next prime is 111704137. The reversal of 111704125 is 521407111.

It can be written as a sum of positive squares in 16 ways, for example, as 47927929 + 63776196 = 6923^2 + 7986^2 .

It is a de Polignac number, because none of the positive numbers 2^k-111704125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111704096 and 111704105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85477 + ... + 86773.

It is an arithmetic number, because the mean of its divisors is an integer number (4783779).

Almost surely, 2^111704125 is an apocalyptic number.

It is an amenable number.

111704125 is a deficient number, since it is larger than the sum of its proper divisors (41376803).

111704125 is a wasteful number, since it uses less digits than its factorization.

111704125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 111704125 is about 10569.0172201582. The cubic root of 111704125 is about 481.6036137230.

The spelling of 111704125 in words is "one hundred eleven million, seven hundred four thousand, one hundred twenty-five".