11101120212211 has 2 divisors, whose sum is σ = 11101120212212. Its totient is φ = 11101120212210.

The previous prime is 11101120212197. The next prime is 11101120212239. The reversal of 11101120212211 is 11221202110111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11101120212211 - 2¹¹ = 11101120210163 is a prime.

It is not a weakly prime, because it can be changed into another prime (11101120212241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550560106105 + 5550560106106.

It is an arithmetic number, because the mean of its divisors is an integer number (5550560106106).

Almost surely, 2^{11101120212211} is an apocalyptic number.

11101120212211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101120212211 is an equidigital number, since it uses as much as digits as its factorization.

11101120212211 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 16.

Adding to 11101120212211 its reverse (11221202110111), we get a palindrome (22322322322322).

The spelling of 11101120212211 in words is "eleven trillion, one hundred one billion, one hundred twenty million, two hundred twelve thousand, two hundred eleven".