112320320137 has 2 divisors, whose sum is σ = 112320320138. Its totient is φ = 112320320136.

The previous prime is 112320320131. The next prime is 112320320153. The reversal of 112320320137 is 731023023211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102768971776 + 9551348361 = 320576^2 + 97731^2 .

It is a cyclic number.

It is not a de Polignac number, because 112320320137 - 2¹⁹ = 112319795849 is a prime.

It is not a weakly prime, because it can be changed into another prime (112320320131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56160160068 + 56160160069.

It is an arithmetic number, because the mean of its divisors is an integer number (56160160069).

Almost surely, 2^112320320137 is an apocalyptic number.

It is an amenable number.

112320320137 is a deficient number, since it is larger than the sum of its proper divisors (1).

112320320137 is an equidigital number, since it uses as much as digits as its factorization.

112320320137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 112320320137 its reverse (731023023211), we get a palindrome (843343343348).

The spelling of 112320320137 in words is "one hundred twelve billion, three hundred twenty million, three hundred twenty thousand, one hundred thirty-seven".