111606304125 has 32 divisors (see below), whose sum is σ = 186068308608. Its totient is φ = 59409446400.

The previous prime is 111606304079. The next prime is 111606304151. The reversal of 111606304125 is 521403606111.

It is a happy number.

It is not a de Polignac number, because 111606304125 - 2⁷ = 111606303997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111606304092 and 111606304101.

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, 88404 + ... + 480653.

It is an arithmetic number, because the mean of its divisors is an integer number (5814634644).

Almost surely, 2^111606304125 is an apocalyptic number.

111606304125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111606304125 is a deficient number, since it is larger than the sum of its proper divisors (74462004483).

111606304125 is an equidigital number, since it uses as much as digits as its factorization.

111606304125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569598 (or 569588 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 111606304125 in words is "one hundred eleven billion, six hundred six million, three hundred four thousand, one hundred twenty-five".