22200221200111 has 4 divisors (see below), whose sum is σ = 22200544835224. Its totient is φ = 22199897565000.

The previous prime is 22200221200103. The next prime is 22200221200127. The reversal of 22200221200111 is 11100212200222.

It is a happy number.

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 22200221200111 - 2³ = 22200221200103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200221200141) 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 3 ways as a sum of consecutive naturals, for example, 161714640 + ... + 161851861.

It is an arithmetic number, because the mean of its divisors is an integer number (5550136208806).

Almost surely, 2^{22200221200111} is an apocalyptic number.

22200221200111 is a deficient number, since it is larger than the sum of its proper divisors (323635113).

22200221200111 is an equidigital number, since it uses as much as digits as its factorization.

22200221200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323635112.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22200221200111 its reverse (11100212200222), we get a palindrome (33300433400333).

The spelling of 22200221200111 in words is "twenty-two trillion, two hundred billion, two hundred twenty-one million, two hundred thousand, one hundred eleven".