22200022112011 has 4 divisors (see below), whose sum is σ = 22202726471800. Its totient is φ = 22197317752224.

The previous prime is 22200022111987. The next prime is 22200022112053. The reversal of 22200022112011 is 11021122000222.

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 22200022112011 - 2¹¹ = 22200022109963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200022112111) 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, 1352167581 + ... + 1352183998.

It is an arithmetic number, because the mean of its divisors is an integer number (5550681617950).

Almost surely, 2^{22200022112011} is an apocalyptic number.

22200022112011 is a deficient number, since it is larger than the sum of its proper divisors (2704359789).

22200022112011 is an equidigital number, since it uses as much as digits as its factorization.

22200022112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704359788.

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

Adding to 22200022112011 its reverse (11021122000222), we get a palindrome (33221144112233).

The spelling of 22200022112011 in words is "twenty-two trillion, two hundred billion, twenty-two million, one hundred twelve thousand, eleven".