11002221002011 has 2 divisors, whose sum is σ = 11002221002012. Its totient is φ = 11002221002010.

The previous prime is 11002221002009. The next prime is 11002221002063. The reversal of 11002221002011 is 11020012220011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11002221002011 - 2¹ = 11002221002009 is a prime.

Together with 11002221002009, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11002221001982 and 11002221002000.

It is not a weakly prime, because it can be changed into another prime (11002221002411) 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, 5501110501005 + 5501110501006.

It is an arithmetic number, because the mean of its divisors is an integer number (5501110501006).

Almost surely, 2^{11002221002011} is an apocalyptic number.

11002221002011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002221002011 is an equidigital number, since it uses as much as digits as its factorization.

11002221002011 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 13.

Adding to 11002221002011 its reverse (11020012220011), we get a palindrome (22022233222022).

The spelling of 11002221002011 in words is "eleven trillion, two billion, two hundred twenty-one million, two thousand, eleven".