22112011120211 has 16 divisors (see below), whose sum is σ = 23743077654528. Its totient is φ = 20517666153600.

The previous prime is 22112011120153. The next prime is 22112011120219. The reversal of 22112011120211 is 11202111021122.

It is a cyclic number.

It is not a de Polignac number, because 22112011120211 - 2³⁸ = 21837133213267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22112011120211.

It is not an unprimeable number, because it can be changed into a prime (22112011120219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52161836 + ... + 52584038.

It is an arithmetic number, because the mean of its divisors is an integer number (1483942353408).

Almost surely, 2^{22112011120211} is an apocalyptic number.

22112011120211 is a deficient number, since it is larger than the sum of its proper divisors (1631066534317).

22112011120211 is a wasteful number, since it uses less digits than its factorization.

22112011120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465682.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22112011120211 its reverse (11202111021122), we get a palindrome (33314122141333).

The spelling of 22112011120211 in words is "twenty-two trillion, one hundred twelve billion, eleven million, one hundred twenty thousand, two hundred eleven".