113512999 has 2 divisors, whose sum is σ = 113513000. Its totient is φ = 113512998.

The previous prime is 113512951. The next prime is 113513017. The reversal of 113512999 is 999215311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113512999 - 2⁷ = 113512871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113512799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56756499 + 56756500.

It is an arithmetic number, because the mean of its divisors is an integer number (56756500).

Almost surely, 2^113512999 is an apocalyptic number.

113512999 is a deficient number, since it is larger than the sum of its proper divisors (1).

113512999 is an equidigital number, since it uses as much as digits as its factorization.

113512999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21870, while the sum is 40.

The square root of 113512999 is about 10654.2479321630. The cubic root of 113512999 is about 484.1893127668.

The spelling of 113512999 in words is "one hundred thirteen million, five hundred twelve thousand, nine hundred ninety-nine".