22011200211 has 256 divisors, whose sum is σ = 44008538112. Its totient is φ = 9405849600.

The previous prime is 22011200209. The next prime is 22011200249. The reversal of 22011200211 is 11200211022.

It is not a de Polignac number, because 22011200211 - 2¹ = 22011200209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22011200201) 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 255 ways as a sum of consecutive naturals, for example, 81222006 + ... + 81222276.

It is an arithmetic number, because the mean of its divisors is an integer number (171908352).

Almost surely, 2^22011200211 is an apocalyptic number.

22011200211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22011200211 is a deficient number, since it is larger than the sum of its proper divisors (21997337901).

22011200211 is a wasteful number, since it uses less digits than its factorization.

22011200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22011200211 its reverse (11200211022), we get a palindrome (33211411233).

It can be divided in two parts, 22011 and 200211, that added together give a palindrome (222222).

The spelling of 22011200211 in words is "twenty-two billion, eleven million, two hundred thousand, two hundred eleven".