11220112202211 has 40 divisors (see below), whose sum is σ = 19246976126400. Its totient is φ = 6442169675760.

The previous prime is 11220112202161. The next prime is 11220112202213. The reversal of 11220112202211 is 11220221102211.

11220112202211 is a `hidden beast` number, since 1 + 1 + 220 + 1 + 1 + 220 + 221 + 1 = 666.

11220112202211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11220112202211 - 2¹¹ = 11220112200163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11220112202213) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 331370401 + ... + 331404258.

It is an arithmetic number, because the mean of its divisors is an integer number (481174403160).

Almost surely, 2^{11220112202211} is an apocalyptic number.

11220112202211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11220112202211 is a deficient number, since it is larger than the sum of its proper divisors (8026863924189).

11220112202211 is a wasteful number, since it uses less digits than its factorization.

11220112202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662774701 (or 662774692 counting only the distinct ones).

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

Adding to 11220112202211 its reverse (11220221102211), we get a palindrome (22440333304422).

The spelling of 11220112202211 in words is "eleven trillion, two hundred twenty billion, one hundred twelve million, two hundred two thousand, two hundred eleven".