110055561050561 has 16 divisors (see below), whose sum is σ = 127344653890944. Its totient is φ = 93159104863104.

The previous prime is 110055561050527. The next prime is 110055561050581. The reversal of 110055561050561 is 165050165550011.

It is not a de Polignac number, because 110055561050561 - 2²² = 110055556856257 is a prime.

It is a super-2 number, since 2×110055561050561² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (110055561050581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36861686 + ... + 39735311.

It is an arithmetic number, because the mean of its divisors is an integer number (7959040868184).

Almost surely, 2^{110055561050561} is an apocalyptic number.

It is an amenable number.

110055561050561 is a deficient number, since it is larger than the sum of its proper divisors (17289092840383).

110055561050561 is an equidigital number, since it uses as much as digits as its factorization.

110055561050561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76599560.

The product of its (nonzero) digits is 112500, while the sum is 41.

The spelling of 110055561050561 in words is "one hundred ten trillion, fifty-five billion, five hundred sixty-one million, fifty thousand, five hundred sixty-one".