11002002001000 has 64 divisors (see below), whose sum is σ = 25745703122880. Its totient is φ = 4400626708800.

The previous prime is 11002002000973. The next prime is 11002002001051. The reversal of 11002002001000 is 10020020011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26742859 + ... + 27151141.

It is an arithmetic number, because the mean of its divisors is an integer number (402276611295).

Almost surely, 2^{11002002001000} is an apocalyptic number.

11002002001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002002001000 is an abundant number, since it is smaller than the sum of its proper divisors (14743701121880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11002002001000 is a wasteful number, since it uses less digits than its factorization.

11002002001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435251 (or 435237 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 11002002001000 its reverse (10020020011), we get a palindrome (11012022021011).

The spelling of 11002002001000 in words is "eleven trillion, two billion, two million, one thousand".