110112011022221 has 16 divisors (see below), whose sum is σ = 118606676160000. Its totient is φ = 101620849606848.

The previous prime is 110112011022163. The next prime is 110112011022253. The reversal of 110112011022221 is 122220110211011.

It is not a de Polignac number, because 110112011022221 - 2³⁸ = 109837133115277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110112011022221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112011022721) 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, 1584333530 + ... + 1584403028.

It is an arithmetic number, because the mean of its divisors is an integer number (7412917260000).

Almost surely, 2^{110112011022221} is an apocalyptic number.

It is an amenable number.

110112011022221 is a deficient number, since it is larger than the sum of its proper divisors (8494665137779).

110112011022221 is a wasteful number, since it uses less digits than its factorization.

110112011022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92948.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110112011022221 its reverse (122220110211011), we get a palindrome (232332121233232).

The spelling of 110112011022221 in words is "one hundred ten trillion, one hundred twelve billion, eleven million, twenty-two thousand, two hundred twenty-one".