11022220211211 has 80 divisors (see below), whose sum is σ = 18078348423168. Its totient is φ = 6637000291200.

The previous prime is 11022220211129. The next prime is 11022220211213. The reversal of 11022220211211 is 11211202222011.

11022220211211 is a `hidden beast` number, since 1 + 1 + 0 + 22 + 220 + 211 + 211 = 666.

It is not a de Polignac number, because 11022220211211 - 2¹³ = 11022220203019 is a prime.

It is a super-2 number, since 2×11022220211211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11022220211213) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 140019615 + ... + 140098311.

Almost surely, 2^{11022220211211} is an apocalyptic number.

11022220211211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11022220211211 is a deficient number, since it is larger than the sum of its proper divisors (7056128211957).

11022220211211 is a wasteful number, since it uses less digits than its factorization.

11022220211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79734 (or 79725 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11022220211211 its reverse (11211202222011), we get a palindrome (22233422433222).

The spelling of 11022220211211 in words is "eleven trillion, twenty-two billion, two hundred twenty million, two hundred eleven thousand, two hundred eleven".