113551204125 has 64 divisors (see below), whose sum is σ = 199080161280. Its totient is φ = 57364718400.

The previous prime is 113551204121. The next prime is 113551204153. The reversal of 113551204125 is 521402155311.

It is not a de Polignac number, because 113551204125 - 2² = 113551204121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113551204092 and 113551204101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113551204121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 824466 + ... + 952284.

It is an arithmetic number, because the mean of its divisors is an integer number (3110627520).

Almost surely, 2^113551204125 is an apocalyptic number.

113551204125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113551204125 is a deficient number, since it is larger than the sum of its proper divisors (85528957155).

113551204125 is a wasteful number, since it uses less digits than its factorization.

113551204125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127963 (or 127953 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 113551204125 its reverse (521402155311), we get a palindrome (634953359436).

The spelling of 113551204125 in words is "one hundred thirteen billion, five hundred fifty-one million, two hundred four thousand, one hundred twenty-five".