110666016515122 has 4 divisors (see below), whose sum is σ = 165999024772686. Its totient is φ = 55333008257560.

The previous prime is 110666016515071. The next prime is 110666016515161. The reversal of 110666016515122 is 221515610666011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 105193556344881 + 5472460170241 = 10256391^2 + 2339329^2 .

It is a super-2 number, since 2×110666016515122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27666504128779 + ... + 27666504128782.

Almost surely, 2^{110666016515122} is an apocalyptic number.

110666016515122 is a deficient number, since it is larger than the sum of its proper divisors (55333008257564).

110666016515122 is an equidigital number, since it uses as much as digits as its factorization.

110666016515122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55333008257563.

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 110666016515122 in words is "one hundred ten trillion, six hundred sixty-six billion, sixteen million, five hundred fifteen thousand, one hundred twenty-two".