11022220112211 has 96 divisors (see below), whose sum is σ = 20002686432768. Its totient is φ = 5681686187520.

The previous prime is 11022220112117. The next prime is 11022220112231. The reversal of 11022220112211 is 11221102222011.

11022220112211 is a `hidden beast` number, since 110 + 222 + 201 + 122 + 11 = 666.

It is not a de Polignac number, because 11022220112211 - 2¹⁰ = 11022220111187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11022220112231) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 242741436 + ... + 242786838.

It is an arithmetic number, because the mean of its divisors is an integer number (208361317008).

Almost surely, 2^{11022220112211} is an apocalyptic number.

11022220112211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11022220112211 is a deficient number, since it is larger than the sum of its proper divisors (8980466320557).

11022220112211 is a wasteful number, since it uses less digits than its factorization.

11022220112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48121 (or 48118 counting only the distinct ones).

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

Adding to 11022220112211 its reverse (11221102222011), we get a palindrome (22243322334222).

The spelling of 11022220112211 in words is "eleven trillion, twenty-two billion, two hundred twenty million, one hundred twelve thousand, two hundred eleven".