22210221200111 has 4 divisors (see below), whose sum is σ = 25383109942992. Its totient is φ = 19037332457232.

The previous prime is 22210221200039. The next prime is 22210221200179. The reversal of 22210221200111 is 11100212201222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22210221200111 - 2¹⁴ = 22210221183727 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 22210221200111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210221200191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586444371430 + ... + 1586444371443.

It is an arithmetic number, because the mean of its divisors is an integer number (6345777485748).

Almost surely, 2^{22210221200111} is an apocalyptic number.

22210221200111 is a deficient number, since it is larger than the sum of its proper divisors (3172888742881).

22210221200111 is an equidigital number, since it uses as much as digits as its factorization.

22210221200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172888742880.

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

Adding to 22210221200111 its reverse (11100212201222), we get a palindrome (33310433401333).

The spelling of 22210221200111 in words is "twenty-two trillion, two hundred ten billion, two hundred twenty-one million, two hundred thousand, one hundred eleven".