22013113211 has 4 divisors (see below), whose sum is σ = 22016307192. Its totient is φ = 22009919232.

The previous prime is 22013113181. The next prime is 22013113231. The reversal of 22013113211 is 11231131022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22013113211 - 2¹⁴ = 22013096827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22013113211.

It is not an unprimeable number, because it can be changed into a prime (22013113231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586630 + ... + 1600443.

It is an arithmetic number, because the mean of its divisors is an integer number (5504076798).

Almost surely, 2^22013113211 is an apocalyptic number.

22013113211 is a deficient number, since it is larger than the sum of its proper divisors (3193981).

22013113211 is an equidigital number, since it uses as much as digits as its factorization.

22013113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193980.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 22013113211 its reverse (11231131022), we get a palindrome (33244244233).

The spelling of 22013113211 in words is "twenty-two billion, thirteen million, one hundred thirteen thousand, two hundred eleven".