11002002011 has 16 divisors (see below), whose sum is σ = 14771920128. Its totient is φ = 7913527200.

The previous prime is 11002001957. The next prime is 11002002073. The reversal of 11002002011 is 11020020011.

It is a cyclic number.

It is not a de Polignac number, because 11002002011 - 2¹⁸ = 11001739867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11002002011.

It is not an unprimeable number, because it can be changed into a prime (11002002211) by changing a digit.

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, 5494505 + ... + 5496506.

It is an arithmetic number, because the mean of its divisors is an integer number (923245008).

Almost surely, 2^11002002011 is an apocalyptic number.

11002002011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11002002011 is a deficient number, since it is larger than the sum of its proper divisors (3769918117).

11002002011 is a wasteful number, since it uses less digits than its factorization.

11002002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10991042.

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

Adding to 11002002011 its reverse (11020020011), we get a palindrome (22022022022).

The spelling of 11002002011 in words is "eleven billion, two million, two thousand, eleven".