115522666225511 has 2 divisors, whose sum is σ = 115522666225512. Its totient is φ = 115522666225510.

The previous prime is 115522666225489. The next prime is 115522666225543.

115522666225511 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 115522666225511 - 2²² = 115522662031207 is a prime.

It is a super-2 number, since 2×115522666225511² (a number of 29 digits) contains 22 as substring.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 115522666225511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115522666425511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57761333112755 + 57761333112756.

It is an arithmetic number, because the mean of its divisors is an integer number (57761333112756).

Almost surely, 2^{115522666225511} is an apocalyptic number.

115522666225511 is a deficient number, since it is larger than the sum of its proper divisors (1).

115522666225511 is an equidigital number, since it uses as much as digits as its factorization.

115522666225511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160000, while the sum is 50.

The spelling of 115522666225511 in words is "one hundred fifteen trillion, five hundred twenty-two billion, six hundred sixty-six million, two hundred twenty-five thousand, five hundred eleven".