110052216251661 has 16 divisors (see below), whose sum is σ = 146800332288000. Its totient is φ = 73336123867248.

The previous prime is 110052216251641. The next prime is 110052216251707. The reversal of 110052216251661 is 166152612250011.

It is not a de Polignac number, because 110052216251661 - 2²⁵ = 110052182697229 is a prime.

It is a super-2 number, since 2×110052216251661² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110052216251641) 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, 291976120 + ... + 292352798.

It is an arithmetic number, because the mean of its divisors is an integer number (9175020768000).

Almost surely, 2^{110052216251661} is an apocalyptic number.

It is an amenable number.

110052216251661 is a deficient number, since it is larger than the sum of its proper divisors (36748116036339).

110052216251661 is a wasteful number, since it uses less digits than its factorization.

110052216251661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418928.

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 110052216251661 in words is "one hundred ten trillion, fifty-two billion, two hundred sixteen million, two hundred fifty-one thousand, six hundred sixty-one".