113242304012137 has 2 divisors, whose sum is σ = 113242304012138. Its totient is φ = 113242304012136.

The previous prime is 113242304012039. The next prime is 113242304012147. The reversal of 113242304012137 is 731210403242311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59215041107161 + 54027262904976 = 7695131^2 + 7350324^2 .

It is an emirp because it is prime and its reverse (731210403242311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113242304012137 - 2⁷ = 113242304012009 is a prime.

It is not a weakly prime, because it can be changed into another prime (113242304012147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56621152006068 + 56621152006069.

It is an arithmetic number, because the mean of its divisors is an integer number (56621152006069).

Almost surely, 2^{113242304012137} is an apocalyptic number.

It is an amenable number.

113242304012137 is a deficient number, since it is larger than the sum of its proper divisors (1).

113242304012137 is an equidigital number, since it uses as much as digits as its factorization.

113242304012137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 113242304012137 its reverse (731210403242311), we get a palindrome (844452707254448).

The spelling of 113242304012137 in words is "one hundred thirteen trillion, two hundred forty-two billion, three hundred four million, twelve thousand, one hundred thirty-seven".