22111120122211 has 8 divisors (see below), whose sum is σ = 22416709258944. Its totient is φ = 21806464083240.

The previous prime is 22111120122199. The next prime is 22111120122271. The reversal of 22111120122211 is 11222102111122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22111120122211 - 2⁷ = 22111120122083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22111120122271) 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, 233226721 + ... + 233321506.

It is an arithmetic number, because the mean of its divisors is an integer number (2802088657368).

Almost surely, 2^{22111120122211} is an apocalyptic number.

22111120122211 is a deficient number, since it is larger than the sum of its proper divisors (305589136733).

22111120122211 is an equidigital number, since it uses as much as digits as its factorization.

22111120122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466548881.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 22111120122211 its reverse (11222102111122), we get a palindrome (33333222233333).

The spelling of 22111120122211 in words is "twenty-two trillion, one hundred eleven billion, one hundred twenty million, one hundred twenty-two thousand, two hundred eleven".