11000000000012 has 12 divisors (see below), whose sum is σ = 19913793103680. Its totient is φ = 5310344827536.

The previous prime is 10999999999943. The next prime is 11000000000039. The reversal of 11000000000012 is 21000000000011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10999999999915 and 11000000000005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47413792988 + ... + 47413793219.

It is an arithmetic number, because the mean of its divisors is an integer number (1659482758640).

Almost surely, 2^{11000000000012} is an apocalyptic number.

It is an amenable number.

11000000000012 is a deficient number, since it is larger than the sum of its proper divisors (8913793103668).

11000000000012 is a wasteful number, since it uses less digits than its factorization.

11000000000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94827586240 (or 94827586238 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 11000000000012 its reverse (21000000000011), we get a palindrome (32000000000023).

Subtracting 11000000000012 from its reverse (21000000000011), we obtain a palindrome (9999999999999).

The spelling of 11000000000012 in words is "eleven trillion, twelve", and thus it is an aban number and an uban number.