22111202002211 has 32 divisors (see below), whose sum is σ = 25533985259520. Its totient is φ = 18755775876096.

The previous prime is 22111202002199. The next prime is 22111202002213. The reversal of 22111202002211 is 11220020211122.

It is a de Polignac number, because none of the positive numbers 2^k-22111202002211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22111202002211.

It is not an unprimeable number, because it can be changed into a prime (22111202002213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177427955 + ... + 177552531.

It is an arithmetic number, because the mean of its divisors is an integer number (797937039360).

Almost surely, 2^{22111202002211} is an apocalyptic number.

22111202002211 is a deficient number, since it is larger than the sum of its proper divisors (3422783257309).

22111202002211 is a wasteful number, since it uses less digits than its factorization.

22111202002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125483.

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

Adding to 22111202002211 its reverse (11220020211122), we get a palindrome (33331222213333).

The spelling of 22111202002211 in words is "twenty-two trillion, one hundred eleven billion, two hundred two million, two thousand, two hundred eleven".