22044313111 has 4 divisors (see below), whose sum is σ = 22044727152. Its totient is φ = 22043899072.

The previous prime is 22044313091. The next prime is 22044313229. The reversal of 22044313111 is 11131344022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11131344022 = 2 ⋅5565672011.

It is a cyclic number.

It is not a de Polignac number, because 22044313111 - 2²¹ = 22042215959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044013111) 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, 112891 + ... + 238396.

It is an arithmetic number, because the mean of its divisors is an integer number (5511181788).

Almost surely, 2^22044313111 is an apocalyptic number.

22044313111 is a deficient number, since it is larger than the sum of its proper divisors (414041).

22044313111 is an equidigital number, since it uses as much as digits as its factorization.

22044313111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414040.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22044313111 its reverse (11131344022), we get a palindrome (33175657133).

The spelling of 22044313111 in words is "twenty-two billion, forty-four million, three hundred thirteen thousand, one hundred eleven".