22111100020211 has 16 divisors (see below), whose sum is σ = 22656736447488. Its totient is φ = 21566909616000.

The previous prime is 22111100020199. The next prime is 22111100020357. The reversal of 22111100020211 is 11202000111122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22111100020211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22111100029211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107049686 + ... + 107256036.

It is an arithmetic number, because the mean of its divisors is an integer number (1416046027968).

Almost surely, 2^{22111100020211} is an apocalyptic number.

22111100020211 is a deficient number, since it is larger than the sum of its proper divisors (545636427277).

22111100020211 is a wasteful number, since it uses less digits than its factorization.

22111100020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209842.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22111100020211 its reverse (11202000111122), we get a palindrome (33313100131333).

The spelling of 22111100020211 in words is "twenty-two trillion, one hundred eleven billion, one hundred million, twenty thousand, two hundred eleven".