22212112200011 has 4 divisors (see below), whose sum is σ = 22257722287152. Its totient is φ = 22166502112872.

The previous prime is 22212112199993. The next prime is 22212112200067. The reversal of 22212112200011 is 11000221121222.

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 22212112200011 - 2¹⁰ = 22212112198987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22212112200611) 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, 22805042840 + ... + 22805043813.

It is an arithmetic number, because the mean of its divisors is an integer number (5564430571788).

Almost surely, 2^{22212112200011} is an apocalyptic number.

22212112200011 is a deficient number, since it is larger than the sum of its proper divisors (45610087141).

22212112200011 is an equidigital number, since it uses as much as digits as its factorization.

22212112200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45610087140.

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

Adding to 22212112200011 its reverse (11000221121222), we get a palindrome (33212333321233).

The spelling of 22212112200011 in words is "twenty-two trillion, two hundred twelve billion, one hundred twelve million, two hundred thousand, eleven".