11002112221211 has 2 divisors, whose sum is σ = 11002112221212. Its totient is φ = 11002112221210.

The previous prime is 11002112221193. The next prime is 11002112221241. The reversal of 11002112221211 is 11212221120011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11002112221211 - 2¹⁸ = 11002111959067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11002112221211.

It is not a weakly prime, because it can be changed into another prime (11002112221241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501056110605 + 5501056110606.

It is an arithmetic number, because the mean of its divisors is an integer number (5501056110606).

Almost surely, 2^{11002112221211} is an apocalyptic number.

11002112221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002112221211 is an equidigital number, since it uses as much as digits as its factorization.

11002112221211 is an evil number, because the sum of its binary digits is even.

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

Adding to 11002112221211 its reverse (11212221120011), we get a palindrome (22214333341222).

The spelling of 11002112221211 in words is "eleven trillion, two billion, one hundred twelve million, two hundred twenty-one thousand, two hundred eleven".