22200111111011 has 4 divisors (see below), whose sum is σ = 23505999999912. Its totient is φ = 20894222222112.

The previous prime is 22200111110999. The next prime is 22200111111053. The reversal of 22200111111011 is 11011111100222.

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 22200111111011 - 2²² = 22200106916707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200111111611) 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, 652944444425 + ... + 652944444458.

It is an arithmetic number, because the mean of its divisors is an integer number (5876499999978).

Almost surely, 2^{22200111111011} is an apocalyptic number.

22200111111011 is a deficient number, since it is larger than the sum of its proper divisors (1305888888901).

22200111111011 is a wasteful number, since it uses less digits than its factorization.

22200111111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305888888900.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 22200111111011 its reverse (11011111100222), we get a palindrome (33211222211233).

The spelling of 22200111111011 in words is "twenty-two trillion, two hundred billion, one hundred eleven million, one hundred eleven thousand, eleven".