11012222112211 has 2 divisors, whose sum is σ = 11012222112212. Its totient is φ = 11012222112210.

The previous prime is 11012222112149. The next prime is 11012222112239. The reversal of 11012222112211 is 11221122221011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11012222112211 - 2¹³ = 11012222104019 is a prime.

It is not a weakly prime, because it can be changed into another prime (11012222112911) 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, 5506111056105 + 5506111056106.

It is an arithmetic number, because the mean of its divisors is an integer number (5506111056106).

Almost surely, 2^{11012222112211} is an apocalyptic number.

11012222112211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012222112211 is an equidigital number, since it uses as much as digits as its factorization.

11012222112211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11012222112211 its reverse (11221122221011), we get a palindrome (22233344333222).

The spelling of 11012222112211 in words is "eleven trillion, twelve billion, two hundred twenty-two million, one hundred twelve thousand, two hundred eleven".