11002001202002 has 16 divisors (see below), whose sum is σ = 16536023244312. Its totient is φ = 5490001566720.

The previous prime is 11002001201993. The next prime is 11002001202013. The reversal of 11002001202002 is 20020210020011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9772632506641 + 1229368695361 = 3126121^2 + 1108769^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687218 + ... + 4740914.

Almost surely, 2^{11002001202002} is an apocalyptic number.

11002001202002 is a deficient number, since it is larger than the sum of its proper divisors (5534022042310).

11002001202002 is a wasteful number, since it uses less digits than its factorization.

11002001202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056413.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11002001202002 its reverse (20020210020011), we get a palindrome (31022211222013).

The spelling of 11002001202002 in words is "eleven trillion, two billion, one million, two hundred two thousand, two".