11121122200211 has 2 divisors, whose sum is σ = 11121122200212. Its totient is φ = 11121122200210.

The previous prime is 11121122200187. The next prime is 11121122200231. The reversal of 11121122200211 is 11200222112111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11121122200211 - 2¹⁴ = 11121122183827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11121122200211.

It is not a weakly prime, because it can be changed into another prime (11121122200231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560561100105 + 5560561100106.

It is an arithmetic number, because the mean of its divisors is an integer number (5560561100106).

Almost surely, 2^{11121122200211} is an apocalyptic number.

11121122200211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121122200211 is an equidigital number, since it uses as much as digits as its factorization.

11121122200211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11121122200211 its reverse (11200222112111), we get a palindrome (22321344312322).

The spelling of 11121122200211 in words is "eleven trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred thousand, two hundred eleven".