113626243025 has 12 divisors (see below), whose sum is σ = 142999476912. Its totient is φ = 89544261840.

The previous prime is 113626242991. The next prime is 113626243063. The reversal of 113626243025 is 520342626311.

It is a de Polignac number, because none of the positive numbers 2^k-113626243025 is a prime.

It is a super-2 number, since 2×113626243025² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33916607 + ... + 33919956.

It is an arithmetic number, because the mean of its divisors is an integer number (11916623076).

Almost surely, 2^113626243025 is an apocalyptic number.

It is an amenable number.

113626243025 is a deficient number, since it is larger than the sum of its proper divisors (29373233887).

113626243025 is an equidigital number, since it uses as much as digits as its factorization.

113626243025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67836640 (or 67836635 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 113626243025 its reverse (520342626311), we get a palindrome (633968869336).

The spelling of 113626243025 in words is "one hundred thirteen billion, six hundred twenty-six million, two hundred forty-three thousand, twenty-five".