22011021110 has 16 divisors (see below), whose sum is σ = 42667518096. Its totient is φ = 8127146208.

The previous prime is 22011021089. The next prime is 22011021113. The reversal of 22011021110 is 1112011022.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22011021091 and 22011021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011021113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84657644 + ... + 84657903.

It is an arithmetic number, because the mean of its divisors is an integer number (2666719881).

Almost surely, 2^22011021110 is an apocalyptic number.

22011021110 is a deficient number, since it is larger than the sum of its proper divisors (20656496986).

22011021110 is a wasteful number, since it uses less digits than its factorization.

22011021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169315567.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22011021110 its reverse (1112011022), we get a palindrome (23123032132).

The spelling of 22011021110 in words is "twenty-two billion, eleven million, twenty-one thousand, one hundred ten".