110112451144221 has 32 divisors (see below), whose sum is σ = 149551170392448. Its totient is φ = 72049050501120.

The previous prime is 110112451144193. The next prime is 110112451144247. The reversal of 110112451144221 is 122441154211011.

It is not a de Polignac number, because 110112451144221 - 2⁷ = 110112451144093 is a prime.

It is a super-2 number, since 2×110112451144221² (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 (110112451144121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 701020125 + ... + 701177181.

It is an arithmetic number, because the mean of its divisors is an integer number (4673474074764).

Almost surely, 2^{110112451144221} is an apocalyptic number.

It is an amenable number.

110112451144221 is a deficient number, since it is larger than the sum of its proper divisors (39438719248227).

110112451144221 is a wasteful number, since it uses less digits than its factorization.

110112451144221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169821.

The product of its (nonzero) digits is 2560, while the sum is 30.

The spelling of 110112451144221 in words is "one hundred ten trillion, one hundred twelve billion, four hundred fifty-one million, one hundred forty-four thousand, two hundred twenty-one".