113555540129 has 2 divisors, whose sum is σ = 113555540130. Its totient is φ = 113555540128.

The previous prime is 113555540117. The next prime is 113555540141. The reversal of 113555540129 is 921045555311.

It is a balanced prime because it is at equal distance from previous prime (113555540117) and next prime (113555540141).

It can be written as a sum of positive squares in only one way, i.e., 90444547600 + 23110992529 = 300740^2 + 152023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113555540129 is a prime.

It is not a weakly prime, because it can be changed into another prime (113555530129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56777770064 + 56777770065.

It is an arithmetic number, because the mean of its divisors is an integer number (56777770065).

Almost surely, 2^113555540129 is an apocalyptic number.

It is an amenable number.

113555540129 is a deficient number, since it is larger than the sum of its proper divisors (1).

113555540129 is an equidigital number, since it uses as much as digits as its factorization.

113555540129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 113555540129 in words is "one hundred thirteen billion, five hundred fifty-five million, five hundred forty thousand, one hundred twenty-nine".