21112033022 has 8 divisors (see below), whose sum is σ = 32187198072. Its totient is φ = 10382967000.

The previous prime is 21112033021. The next prime is 21112033043. The reversal of 21112033022 is 22033021112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21112033021) 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, 86524604 + ... + 86524847.

It is an arithmetic number, because the mean of its divisors is an integer number (4023399759).

Almost surely, 2^21112033022 is an apocalyptic number.

21112033022 is a deficient number, since it is larger than the sum of its proper divisors (11075165050).

21112033022 is a wasteful number, since it uses less digits than its factorization.

21112033022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173049514.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21112033022 its reverse (22033021112), we get a palindrome (43145054134).

The spelling of 21112033022 in words is "twenty-one billion, one hundred twelve million, thirty-three thousand, twenty-two".