115552222255511 has 2 divisors, whose sum is σ = 115552222255512. Its totient is φ = 115552222255510.

The previous prime is 115552222255507. The next prime is 115552222255559.

115552222255511 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 115552222255511 - 2² = 115552222255507 is a prime.

It is a super-2 number, since 2×115552222255511² (a number of 29 digits) contains 22 as substring.

It is a zygodrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115552222255411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57776111127755 + 57776111127756.

It is an arithmetic number, because the mean of its divisors is an integer number (57776111127756).

Almost surely, 2^{115552222255511} is an apocalyptic number.

115552222255511 is a deficient number, since it is larger than the sum of its proper divisors (1).

115552222255511 is an equidigital number, since it uses as much as digits as its factorization.

115552222255511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 500000, while the sum is 44.

The spelling of 115552222255511 in words is "one hundred fifteen trillion, five hundred fifty-two billion, two hundred twenty-two million, two hundred fifty-five thousand, five hundred eleven".