113204231125 has 8 divisors (see below), whose sum is σ = 141278880600. Its totient is φ = 90563384800.

The previous prime is 113204231111. The next prime is 113204231141. The reversal of 113204231125 is 521132402311.

It can be written as a sum of positive squares in 4 ways, for example, as 21854004561 + 91350226564 = 147831^2 + 302242^2 .

It is not a de Polignac number, because 113204231125 - 2¹³ = 113204222933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 113204231125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452816800 + ... + 452817049.

It is an arithmetic number, because the mean of its divisors is an integer number (17659860075).

Almost surely, 2^113204231125 is an apocalyptic number.

It is an amenable number.

113204231125 is a deficient number, since it is larger than the sum of its proper divisors (28074649475).

113204231125 is an frugal number, since it uses more digits than its factorization.

113204231125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905633864 (or 905633854 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 113204231125 its reverse (521132402311), we get a palindrome (634336633436).

The spelling of 113204231125 in words is "one hundred thirteen billion, two hundred four million, two hundred thirty-one thousand, one hundred twenty-five".