110021000022 has 24 divisors (see below), whose sum is σ = 240198524280. Its totient is φ = 36393714240.

The previous prime is 110021000021. The next prime is 110021000059. The reversal of 110021000022 is 220000120011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 110020999968 and 110021000013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021000021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23326947 + ... + 23331662.

It is an arithmetic number, because the mean of its divisors is an integer number (10008271845).

Almost surely, 2^110021000022 is an apocalyptic number.

110021000022 is an abundant number, since it is smaller than the sum of its proper divisors (130177524258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110021000022 is a wasteful number, since it uses less digits than its factorization.

110021000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46658748 (or 46658745 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 110021000022 its reverse (220000120011), we get a palindrome (330021120033).

The spelling of 110021000022 in words is "one hundred ten billion, twenty-one million, twenty-two", and thus it is an aban number.