11113313312 has 24 divisors (see below), whose sum is σ = 21881770092. Its totient is φ = 5556038400.

The previous prime is 11113313311. The next prime is 11113313317. The reversal of 11113313312 is 21331331111.

It can be written as a sum of positive squares in 2 ways, for example, as 10184039056 + 929274256 = 100916^2 + 30484^2 .

It is not an unprimeable number, because it can be changed into a prime (11113313311) 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, 442862 + ... + 467282.

Almost surely, 2^11113313312 is an apocalyptic number.

It is an amenable number.

11113313312 is a deficient number, since it is larger than the sum of its proper divisors (10768456780).

11113313312 is a wasteful number, since it uses less digits than its factorization.

11113313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38652 (or 38644 counting only the distinct ones).

The product of its digits is 162, while the sum is 20.

Adding to 11113313312 its reverse (21331331111), we get a palindrome (32444644423).

The spelling of 11113313312 in words is "eleven billion, one hundred thirteen million, three hundred thirteen thousand, three hundred twelve".