22211200022011 has 16 divisors (see below), whose sum is σ = 29822030800128. Its totient is φ = 15976087927200.

The previous prime is 22211200021961. The next prime is 22211200022051. The reversal of 22211200022011 is 11022000211222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22211200022011 - 2¹⁵ = 22211199989243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22211200022051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11094504505 + ... + 11094506506.

It is an arithmetic number, because the mean of its divisors is an integer number (1863876925008).

Almost surely, 2^{22211200022011} is an apocalyptic number.

22211200022011 is a deficient number, since it is larger than the sum of its proper divisors (7610830778117).

22211200022011 is a wasteful number, since it uses less digits than its factorization.

22211200022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22189011042.

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

Adding to 22211200022011 its reverse (11022000211222), we get a palindrome (33233200233233).

The spelling of 22211200022011 in words is "twenty-two trillion, two hundred eleven billion, two hundred million, twenty-two thousand, eleven".