113120211075 has 24 divisors (see below), whose sum is σ = 188172831168. Its totient is φ = 59960645280.

The previous prime is 113120211049. The next prime is 113120211091. The reversal of 113120211075 is 570112021311.

It is not a de Polignac number, because 113120211075 - 2¹⁵ = 113120178307 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 4614369 + ... + 4638818.

It is an arithmetic number, because the mean of its divisors is an integer number (7840534632).

Almost surely, 2^113120211075 is an apocalyptic number.

113120211075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113120211075 is a deficient number, since it is larger than the sum of its proper divisors (75052620093).

113120211075 is a wasteful number, since it uses less digits than its factorization.

113120211075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9253363 (or 9253358 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 24.

Adding to 113120211075 its reverse (570112021311), we get a palindrome (683232232386).

The spelling of 113120211075 in words is "one hundred thirteen billion, one hundred twenty million, two hundred eleven thousand, seventy-five".