11002221021101 has 2 divisors, whose sum is σ = 11002221021102. Its totient is φ = 11002221021100.

The previous prime is 11002221021067. The next prime is 11002221021109. The reversal of 11002221021101 is 10112012220011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6227445385225 + 4774775635876 = 2495485^2 + 2185126^2 .

It is a cyclic number.

It is not a de Polignac number, because 11002221021101 - 2⁶ = 11002221021037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11002221021109) 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, 5501110510550 + 5501110510551.

It is an arithmetic number, because the mean of its divisors is an integer number (5501110510551).

Almost surely, 2^{11002221021101} is an apocalyptic number.

It is an amenable number.

11002221021101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002221021101 is an equidigital number, since it uses as much as digits as its factorization.

11002221021101 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 14.

Adding to 11002221021101 its reverse (10112012220011), we get a palindrome (21114233241112).

The spelling of 11002221021101 in words is "eleven trillion, two billion, two hundred twenty-one million, twenty-one thousand, one hundred one".