22221102200111 has 16 divisors (see below), whose sum is σ = 22710097889280. Its totient is φ = 21732786601440.

The previous prime is 22221102200051. The next prime is 22221102200123. The reversal of 22221102200111 is 11100220112222.

It is a cyclic number.

It is not a de Polignac number, because 22221102200111 - 2¹⁸ = 22221101937967 is a prime.

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 22221102200111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221102200911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490953800 + ... + 490999058.

It is an arithmetic number, because the mean of its divisors is an integer number (1419381118080).

Almost surely, 2^{22221102200111} is an apocalyptic number.

22221102200111 is a deficient number, since it is larger than the sum of its proper divisors (488995689169).

22221102200111 is a wasteful number, since it uses less digits than its factorization.

22221102200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52534.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22221102200111 its reverse (11100220112222), we get a palindrome (33321322312333).

The spelling of 22221102200111 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred two million, two hundred thousand, one hundred eleven".