11002221120019 has 4 divisors (see below), whose sum is σ = 11002228415640. Its totient is φ = 11002213824400.

The previous prime is 11002221120013. The next prime is 11002221120073. The reversal of 11002221120019 is 91002112220011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11002221120019 - 2¹⁵ = 11002221087251 is a prime.

It is a super-2 number, since 2×11002221120019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002221120013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453082 + ... + 4712719.

It is an arithmetic number, because the mean of its divisors is an integer number (2750557103910).

Almost surely, 2^{11002221120019} is an apocalyptic number.

11002221120019 is a deficient number, since it is larger than the sum of its proper divisors (7295621).

11002221120019 is an equidigital number, since it uses as much as digits as its factorization.

11002221120019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7295620.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 11002221120019 in words is "eleven trillion, two billion, two hundred twenty-one million, one hundred twenty thousand, nineteen".