11002221199979 has 2 divisors, whose sum is σ = 11002221199980. Its totient is φ = 11002221199978.

The previous prime is 11002221199951. The next prime is 11002221200051. The reversal of 11002221199979 is 97999112220011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11002221199979 - 2²⁴ = 11002204422763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11002221199979.

It is not a weakly prime, because it can be changed into another prime (11002221199679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501110599989 + 5501110599990.

It is an arithmetic number, because the mean of its divisors is an integer number (5501110599990).

Almost surely, 2^{11002221199979} is an apocalyptic number.

11002221199979 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002221199979 is an equidigital number, since it uses as much as digits as its factorization.

11002221199979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 53.

The spelling of 11002221199979 in words is "eleven trillion, two billion, two hundred twenty-one million, one hundred ninety-nine thousand, nine hundred seventy-nine".