110221010199965 has 32 divisors (see below), whose sum is σ = 154732946457600. Its totient is φ = 73801197010944.

The previous prime is 110221010199929. The next prime is 110221010199997. The reversal of 110221010199965 is 569991010122011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110221010199965 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76659140 + ... + 78083709.

It is an arithmetic number, because the mean of its divisors is an integer number (4835404576800).

Almost surely, 2^{110221010199965} is an apocalyptic number.

It is an amenable number.

110221010199965 is a deficient number, since it is larger than the sum of its proper divisors (44511936257635).

110221010199965 is a wasteful number, since it uses less digits than its factorization.

110221010199965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154743341.

The product of its (nonzero) digits is 87480, while the sum is 47.

The spelling of 110221010199965 in words is "one hundred ten trillion, two hundred twenty-one billion, ten million, one hundred ninety-nine thousand, nine hundred sixty-five".