11200221211 has 2 divisors, whose sum is σ = 11200221212. Its totient is φ = 11200221210.

The previous prime is 11200221157. The next prime is 11200221217. The reversal of 11200221211 is 11212200211.

11200221211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11200221211 - 2³¹ = 9052737563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11200221191 and 11200221200.

It is not a weakly prime, because it can be changed into another prime (11200221217) 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, 5600110605 + 5600110606.

It is an arithmetic number, because the mean of its divisors is an integer number (5600110606).

Almost surely, 2^11200221211 is an apocalyptic number.

11200221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200221211 is an equidigital number, since it uses as much as digits as its factorization.

11200221211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11200221211 its reverse (11212200211), we get a palindrome (22412421422).

The spelling of 11200221211 in words is "eleven billion, two hundred million, two hundred twenty-one thousand, two hundred eleven".