11002120222111 has 2 divisors, whose sum is σ = 11002120222112. Its totient is φ = 11002120222110.

The previous prime is 11002120222103. The next prime is 11002120222129. The reversal of 11002120222111 is 11122202120011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11002120222111 - 2³ = 11002120222103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11002120202111) 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, 5501060111055 + 5501060111056.

It is an arithmetic number, because the mean of its divisors is an integer number (5501060111056).

Almost surely, 2^{11002120222111} is an apocalyptic number.

11002120222111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002120222111 is an equidigital number, since it uses as much as digits as its factorization.

11002120222111 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 16.

Adding to 11002120222111 its reverse (11122202120011), we get a palindrome (22124322342122).

The spelling of 11002120222111 in words is "eleven trillion, two billion, one hundred twenty million, two hundred twenty-two thousand, one hundred eleven".