110112022021 has 4 divisors (see below), whose sum is σ = 110112916032. Its totient is φ = 110111128012.

The previous prime is 110112021959. The next prime is 110112022093. The reversal of 110112022021 is 120220211011.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 120220211011 = 1571 ⋅76524641.

It is a cyclic number.

It is not a de Polignac number, because 110112022021 - 2¹¹ = 110112019973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110112021992 and 110112022010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112022421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225751 + ... + 520756.

It is an arithmetic number, because the mean of its divisors is an integer number (27528229008).

Almost surely, 2^110112022021 is an apocalyptic number.

It is an amenable number.

110112022021 is a deficient number, since it is larger than the sum of its proper divisors (894011).

110112022021 is an equidigital number, since it uses as much as digits as its factorization.

110112022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894010.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110112022021 its reverse (120220211011), we get a palindrome (230332233032).

The spelling of 110112022021 in words is "one hundred ten billion, one hundred twelve million, twenty-two thousand, twenty-one".