11002001012019 has 12 divisors (see below), whose sum is σ = 15993000765456. Its totient is φ = 7287949714032.

The previous prime is 11002001011987. The next prime is 11002001012021. The reversal of 11002001012019 is 91021010020011.

It is a happy number.

It is not a de Polignac number, because 11002001012019 - 2⁵ = 11002001011987 is a prime.

It is a super-2 number, since 2×11002001012019² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11002001011992 and 11002001012010.

It is not an unprimeable number, because it can be changed into a prime (11002001012039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3893134119 + ... + 3893136944.

It is an arithmetic number, because the mean of its divisors is an integer number (1332750063788).

Almost surely, 2^{11002001012019} is an apocalyptic number.

11002001012019 is a deficient number, since it is larger than the sum of its proper divisors (4990999753437).

11002001012019 is a wasteful number, since it uses less digits than its factorization.

11002001012019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7786271226 (or 7786271223 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 11002001012019 in words is "eleven trillion, two billion, one million, twelve thousand, nineteen".