113522555129 has 2 divisors, whose sum is σ = 113522555130. Its totient is φ = 113522555128.

The previous prime is 113522555101. The next prime is 113522555147. The reversal of 113522555129 is 921555225311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79399968400 + 34122586729 = 281780^2 + 184723^2 .

It is a cyclic number.

It is not a de Polignac number, because 113522555129 - 2²⁸ = 113254119673 is a prime.

It is not a weakly prime, because it can be changed into another prime (113522555429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56761277564 + 56761277565.

It is an arithmetic number, because the mean of its divisors is an integer number (56761277565).

Almost surely, 2^113522555129 is an apocalyptic number.

It is an amenable number.

113522555129 is a deficient number, since it is larger than the sum of its proper divisors (1).

113522555129 is an equidigital number, since it uses as much as digits as its factorization.

113522555129 is an evil number, because the sum of its binary digits is even.

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

The spelling of 113522555129 in words is "one hundred thirteen billion, five hundred twenty-two million, five hundred fifty-five thousand, one hundred twenty-nine".