11002011002 has 16 divisors (see below), whose sum is σ = 16671126024. Its totient is φ = 5445000000.

The previous prime is 11002011001. The next prime is 11002011037. The reversal of 11002011002 is 20011020011.

It can be written as a sum of positive squares in 4 ways, for example, as 8308504801 + 2693506201 = 91151^2 + 51899^2 .

It is not an unprimeable number, because it can be changed into a prime (11002011001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1106252 + ... + 1116152.

Almost surely, 2^11002011002 is an apocalyptic number.

11002011002 is a deficient number, since it is larger than the sum of its proper divisors (5669115022).

11002011002 is a wasteful number, since it uses less digits than its factorization.

11002011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15505.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11002011002 its reverse (20011020011), we get a palindrome (31013031013).

Subtracting 11002011002 from its reverse (20011020011), we obtain a palindrome (9009009009).

It can be divided in two parts, 1100 and 2011002, that added together give a palindrome (2012102).

The spelling of 11002011002 in words is "eleven billion, two million, eleven thousand, two".