113420225125 has 16 divisors (see below), whose sum is σ = 142183222272. Its totient is φ = 90329269200.

The previous prime is 113420225117. The next prime is 113420225137. The reversal of 113420225125 is 521522024311.

It is a happy number.

It is not a de Polignac number, because 113420225125 - 2³ = 113420225117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113420225093 and 113420225102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2006569 + ... + 2062318.

It is an arithmetic number, because the mean of its divisors is an integer number (8886451392).

Almost surely, 2^113420225125 is an apocalyptic number.

It is an amenable number.

113420225125 is a deficient number, since it is larger than the sum of its proper divisors (28762997147).

113420225125 is an equidigital number, since it uses as much as digits as its factorization.

113420225125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069125 (or 4069115 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 113420225125 its reverse (521522024311), we get a palindrome (634942249436).

The spelling of 113420225125 in words is "one hundred thirteen billion, four hundred twenty million, two hundred twenty-five thousand, one hundred twenty-five".