112305131 has 2 divisors, whose sum is σ = 112305132. Its totient is φ = 112305130.

The previous prime is 112305119. The next prime is 112305187. The reversal of 112305131 is 131503211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112305131 - 2¹⁰ = 112304107 is a prime.

It is a super-2 number, since 2×112305131² = 25224884897854322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112305931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56152565 + 56152566.

It is an arithmetic number, because the mean of its divisors is an integer number (56152566).

Almost surely, 2^112305131 is an apocalyptic number.

112305131 is a deficient number, since it is larger than the sum of its proper divisors (1).

112305131 is an equidigital number, since it uses as much as digits as its factorization.

112305131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 112305131 is about 10597.4115235750. The cubic root of 112305131 is about 482.4657994318.

Adding to 112305131 its reverse (131503211), we get a palindrome (243808342).

It can be divided in two parts, 11230 and 5131, that added together give a palindrome (16361).

The spelling of 112305131 in words is "one hundred twelve million, three hundred five thousand, one hundred thirty-one".