11222202020211 has 144 divisors (see below), whose sum is σ = 21165855879168. Its totient is φ = 5573614406400.

The previous prime is 11222202020179. The next prime is 11222202020219. The reversal of 11222202020211 is 11202020222211.

It is a happy number.

11222202020211 is a `hidden beast` number, since 11 + 22 + 220 + 202 + 0 + 211 = 666.

It is not a de Polignac number, because 11222202020211 - 2⁵ = 11222202020179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11222202020219) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 34596106 + ... + 34918976.

It is an arithmetic number, because the mean of its divisors is an integer number (146985110272).

Almost surely, 2^{11222202020211} is an apocalyptic number.

11222202020211 is a deficient number, since it is larger than the sum of its proper divisors (9943653858957).

11222202020211 is a wasteful number, since it uses less digits than its factorization.

11222202020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323002 (or 322962 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11222202020211 its reverse (11202020222211), we get a palindrome (22424222242422).

The spelling of 11222202020211 in words is "eleven trillion, two hundred twenty-two billion, two hundred two million, twenty thousand, two hundred eleven".