11212211200211 has 6 divisors (see below), whose sum is σ = 13042776294180. Its totient is φ = 9610466742996.

The previous prime is 11212211200163. The next prime is 11212211200237. The reversal of 11212211200211 is 11200211221211.

11212211200211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11212211200211 - 2⁶ = 11212211200147 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 11212211200211.

It is not an unprimeable number, because it can be changed into a prime (11212211209211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114410318321 + ... + 114410318418.

It is an arithmetic number, because the mean of its divisors is an integer number (2173796049030).

Almost surely, 2^{11212211200211} is an apocalyptic number.

11212211200211 is a deficient number, since it is larger than the sum of its proper divisors (1830565093969).

11212211200211 is an equidigital number, since it uses as much as digits as its factorization.

11212211200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228820636753 (or 228820636746 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11212211200211 its reverse (11200211221211), we get a palindrome (22412422421422).

The spelling of 11212211200211 in words is "eleven trillion, two hundred twelve billion, two hundred eleven million, two hundred thousand, two hundred eleven".