110222022000021 has 4 divisors (see below), whose sum is σ = 146962696000032. Its totient is φ = 73481348000012.

The previous prime is 110222022000011. The next prime is 110222022000029. The reversal of 110222022000021 is 120000220222011.

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 110222022000021 - 2²⁶ = 110221954891157 is a prime.

It is a super-2 number, since 2×110222022000021² (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 (110222022000029) 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, 18370337000001 + ... + 18370337000006.

It is an arithmetic number, because the mean of its divisors is an integer number (36740674000008).

Almost surely, 2^{110222022000021} is an apocalyptic number.

It is an amenable number.

110222022000021 is a deficient number, since it is larger than the sum of its proper divisors (36740674000011).

110222022000021 is an equidigital number, since it uses as much as digits as its factorization.

110222022000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36740674000010.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 110222022000021 its reverse (120000220222011), we get a palindrome (230222242222032).

The spelling of 110222022000021 in words is "one hundred ten trillion, two hundred twenty-two billion, twenty-two million, twenty-one", and thus it is an aban number.