11011310312 has 128 divisors (see below), whose sum is σ = 23781859200. Its totient is φ = 4747051008.

The previous prime is 11011310281. The next prime is 11011310339. The reversal of 11011310312 is 21301311011.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12555218 + ... + 12556094.

It is an arithmetic number, because the mean of its divisors is an integer number (185795775).

Almost surely, 2^11011310312 is an apocalyptic number.

It is an amenable number.

11011310312 is an abundant number, since it is smaller than the sum of its proper divisors (12770548888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11011310312 is a wasteful number, since it uses less digits than its factorization.

11011310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11011310312 its reverse (21301311011), we get a palindrome (32312621323).

The spelling of 11011310312 in words is "eleven billion, eleven million, three hundred ten thousand, three hundred twelve".