115510556141 has 2 divisors, whose sum is σ = 115510556142. Its totient is φ = 115510556140.

The previous prime is 115510556089. The next prime is 115510556153. The reversal of 115510556141 is 141655015511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107964159241 + 7546396900 = 328579^2 + 86870^2 .

It is a cyclic number.

It is not a de Polignac number, because 115510556141 - 2²⁶ = 115443447277 is a prime.

It is a super-2 number, since 2×115510556141² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115510556191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57755278070 + 57755278071.

It is an arithmetic number, because the mean of its divisors is an integer number (57755278071).

Almost surely, 2^115510556141 is an apocalyptic number.

It is an amenable number.

115510556141 is a deficient number, since it is larger than the sum of its proper divisors (1).

115510556141 is an equidigital number, since it uses as much as digits as its factorization.

115510556141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15000, while the sum is 35.

The spelling of 115510556141 in words is "one hundred fifteen billion, five hundred ten million, five hundred fifty-six thousand, one hundred forty-one".