11131303312 has 20 divisors (see below), whose sum is σ = 21669119536. Its totient is φ = 5539272480.

The previous prime is 11131303289. The next prime is 11131303343. The reversal of 11131303312 is 21330313111.

11131303312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11131303312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645218 + ... + 1651969.

Almost surely, 2^11131303312 is an apocalyptic number.

It is an amenable number.

11131303312 is a deficient number, since it is larger than the sum of its proper divisors (10537816224).

11131303312 is a wasteful number, since it uses less digits than its factorization.

11131303312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297406 (or 3297400 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11131303312 its reverse (21330313111), we get a palindrome (32461616423).

The spelling of 11131303312 in words is "eleven billion, one hundred thirty-one million, three hundred three thousand, three hundred twelve".