11002000012 has 12 divisors (see below), whose sum is σ = 19292716296. Its totient is φ = 5489795360.

The previous prime is 11002000001. The next prime is 11002000013. The reversal of 11002000012 is 21000020011.

It is a junction number, because it is equal to n+sod(n) for n = 11001999959 and 11002000004.

It is not an unprimeable number, because it can be changed into a prime (11002000013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2798953 + ... + 2802880.

It is an arithmetic number, because the mean of its divisors is an integer number (1607726358).

Almost surely, 2^11002000012 is an apocalyptic number.

It is an amenable number.

11002000012 is a deficient number, since it is larger than the sum of its proper divisors (8290716284).

11002000012 is a wasteful number, since it uses less digits than its factorization.

11002000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602328 (or 5602326 counting only the distinct ones).

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

Adding to 11002000012 its reverse (21000020011), we get a palindrome (32002020023).

The spelling of 11002000012 in words is "eleven billion, two million, twelve", and thus it is an aban number and an uban number.