11002001000001 has 16 divisors (see below), whose sum is σ = 16003025247168. Its totient is φ = 6667831601600.

The previous prime is 11002000999999. The next prime is 11002001000051. The reversal of 11002001000001 is 10000010020011.

It is a cyclic number.

It is not a de Polignac number, because 11002001000001 - 2¹ = 11002000999999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11002001000051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3789355 + ... + 6030191.

It is an arithmetic number, because the mean of its divisors is an integer number (1000189077948).

Almost surely, 2^{11002001000001} is an apocalyptic number.

11002001000001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11002001000001 is a deficient number, since it is larger than the sum of its proper divisors (5001024247167).

11002001000001 is a wasteful number, since it uses less digits than its factorization.

11002001000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389632.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 11002001000001 its reverse (10000010020011), we get a palindrome (21002011020012).

The spelling of 11002001000001 in words is "eleven trillion, two billion, one million, one", and thus it is an aban number and an uban number.