112131307 has 2 divisors, whose sum is σ = 112131308. Its totient is φ = 112131306.

The previous prime is 112131289. The next prime is 112131317. The reversal of 112131307 is 703131211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112131307 is a prime.

It is not a weakly prime, because it can be changed into another prime (112131317) by changing a digit.

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 as a sum of consecutive naturals, namely, 56065653 + 56065654.

It is an arithmetic number, because the mean of its divisors is an integer number (56065654).

Almost surely, 2^112131307 is an apocalyptic number.

112131307 is a deficient number, since it is larger than the sum of its proper divisors (1).

112131307 is an equidigital number, since it uses as much as digits as its factorization.

112131307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 112131307 is about 10589.2070996841. The cubic root of 112131307 is about 482.2167534044.

Adding to 112131307 its reverse (703131211), we get a palindrome (815262518).

The spelling of 112131307 in words is "one hundred twelve million, one hundred thirty-one thousand, three hundred seven".