22104120211 has 4 divisors (see below), whose sum is σ = 22104989800. Its totient is φ = 22103250624.

The previous prime is 22104120197. The next prime is 22104120251. The reversal of 22104120211 is 11202140122.

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 22104120211 - 2⁷ = 22104120083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22104120251) 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, 395481 + ... + 447898.

It is an arithmetic number, because the mean of its divisors is an integer number (5526247450).

Almost surely, 2^22104120211 is an apocalyptic number.

22104120211 is a deficient number, since it is larger than the sum of its proper divisors (869589).

22104120211 is an equidigital number, since it uses as much as digits as its factorization.

22104120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869588.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22104120211 its reverse (11202140122), we get a palindrome (33306260333).

The spelling of 22104120211 in words is "twenty-two billion, one hundred four million, one hundred twenty thousand, two hundred eleven".