110112022012121 has 4 divisors (see below), whose sum is σ = 110216790825744. Its totient is φ = 110007253198500.

The previous prime is 110112022012093. The next prime is 110112022012141. The reversal of 110112022012121 is 121210220211011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110112022012121 - 2²⁶ = 110111954903257 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 110112022012121.

It is not an unprimeable number, because it can be changed into a prime (110112022012141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52384405235 + ... + 52384407336.

It is an arithmetic number, because the mean of its divisors is an integer number (27554197706436).

Almost surely, 2^{110112022012121} is an apocalyptic number.

It is an amenable number.

110112022012121 is a deficient number, since it is larger than the sum of its proper divisors (104768813623).

110112022012121 is a wasteful number, since it uses less digits than its factorization.

110112022012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104768813622.

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

Adding to 110112022012121 its reverse (121210220211011), we get a palindrome (231322242223132).

The spelling of 110112022012121 in words is "one hundred ten trillion, one hundred twelve billion, twenty-two million, twelve thousand, one hundred twenty-one".