113305070125 has 32 divisors (see below), whose sum is σ = 161239819104. Its totient is φ = 78749568000.

The previous prime is 113305070111. The next prime is 113305070129. The reversal of 113305070125 is 521070503311.

It can be written as a sum of positive squares in 16 ways, for example, as 86927087556 + 26377982569 = 294834^2 + 162413^2 .

It is not a de Polignac number, because 113305070125 - 2⁵ = 113305070093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113305070093 and 113305070102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113305070129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2023146 + ... + 2078395.

It is an arithmetic number, because the mean of its divisors is an integer number (5038744347).

Almost surely, 2^113305070125 is an apocalyptic number.

It is an amenable number.

113305070125 is a deficient number, since it is larger than the sum of its proper divisors (47934748979).

113305070125 is a wasteful number, since it uses less digits than its factorization.

113305070125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101586 (or 4101576 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

Adding to 113305070125 its reverse (521070503311), we get a palindrome (634375573436).

The spelling of 113305070125 in words is "one hundred thirteen billion, three hundred five million, seventy thousand, one hundred twenty-five".