11222010211 has 2 divisors, whose sum is σ = 11222010212. Its totient is φ = 11222010210.

The previous prime is 11222010187. The next prime is 11222010229. The reversal of 11222010211 is 11201022211.

It is a strong prime.

It is an emirp because it is prime and its reverse (11201022211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11222010211 - 2⁹ = 11222009699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11222010191 and 11222010200.

It is not a weakly prime, because it can be changed into another prime (11222010251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611005105 + 5611005106.

It is an arithmetic number, because the mean of its divisors is an integer number (5611005106).

Almost surely, 2^11222010211 is an apocalyptic number.

11222010211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222010211 is an equidigital number, since it uses as much as digits as its factorization.

11222010211 is an evil number, because the sum of its binary digits is even.

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

Adding to 11222010211 its reverse (11201022211), we get a palindrome (22423032422).

It can be divided in two parts, 11 and 222010211, that added together give a palindrome (222010222).

The spelling of 11222010211 in words is "eleven billion, two hundred twenty-two million, ten thousand, two hundred eleven".