113112331 has 2 divisors, whose sum is σ = 113112332. Its totient is φ = 113112330.

The previous prime is 113112319. The next prime is 113112341. The reversal of 113112331 is 133211311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113112331 - 2¹³ = 113104139 is a prime.

It is a super-2 number, since 2×113112331² = 25588798848507122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113112341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56556165 + 56556166.

It is an arithmetic number, because the mean of its divisors is an integer number (56556166).

Almost surely, 2^113112331 is an apocalyptic number.

113112331 is a deficient number, since it is larger than the sum of its proper divisors (1).

113112331 is an equidigital number, since it uses as much as digits as its factorization.

113112331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54, while the sum is 16.

The square root of 113112331 is about 10635.4281060990. The cubic root of 113112331 is about 483.6189585121.

Adding to 113112331 its reverse (133211311), we get a palindrome (246323642).

The spelling of 113112331 in words is "one hundred thirteen million, one hundred twelve thousand, three hundred thirty-one".