22011200022211 has 2 divisors, whose sum is σ = 22011200022212. Its totient is φ = 22011200022210.

The previous prime is 22011200022209. The next prime is 22011200022233. The reversal of 22011200022211 is 11222000211022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22011200022211 - 2¹ = 22011200022209 is a prime.

Together with 22011200022209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22011200020211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005600011105 + 11005600011106.

It is an arithmetic number, because the mean of its divisors is an integer number (11005600011106).

Almost surely, 2^{22011200022211} is an apocalyptic number.

22011200022211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011200022211 is an equidigital number, since it uses as much as digits as its factorization.

22011200022211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 22011200022211 its reverse (11222000211022), we get a palindrome (33233200233233).

The spelling of 22011200022211 in words is "twenty-two trillion, eleven billion, two hundred million, twenty-two thousand, two hundred eleven".