22120110211 has 2 divisors, whose sum is σ = 22120110212. Its totient is φ = 22120110210.

The previous prime is 22120110169. The next prime is 22120110223. The reversal of 22120110211 is 11201102122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22120110211 - 2¹³ = 22120102019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22120110191 and 22120110200.

It is not a weakly prime, because it can be changed into another prime (22120110241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060055105 + 11060055106.

It is an arithmetic number, because the mean of its divisors is an integer number (11060055106).

Almost surely, 2^22120110211 is an apocalyptic number.

22120110211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120110211 is an equidigital number, since it uses as much as digits as its factorization.

22120110211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22120110211 its reverse (11201102122), we get a palindrome (33321212333).

The spelling of 22120110211 in words is "twenty-two billion, one hundred twenty million, one hundred ten thousand, two hundred eleven".