110112322102021 has 6 divisors (see below), whose sum is σ = 112229112917810. Its totient is φ = 108034731116208.

The previous prime is 110112322102001. The next prime is 110112322102037. The reversal of 110112322102021 is 120201223211011.

It can be written as a sum of positive squares in 3 ways, for example, as 10892574152100 + 99219747949921 = 3300390^2 + 9960911^2 .

It is not a de Polignac number, because 110112322102021 - 2¹⁹ = 110112321577733 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 110112322102021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112322102001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19599912126 + ... + 19599917743.

Almost surely, 2^{110112322102021} is an apocalyptic number.

It is an amenable number.

110112322102021 is a deficient number, since it is larger than the sum of its proper divisors (2116790815789).

110112322102021 is an frugal number, since it uses more digits than its factorization.

110112322102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39199829975 (or 39199829922 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 110112322102021 its reverse (120201223211011), we get a palindrome (230313545313032).

The spelling of 110112322102021 in words is "one hundred ten trillion, one hundred twelve billion, three hundred twenty-two million, one hundred two thousand, twenty-one".