13311140512 has 24 divisors (see below), whose sum is σ = 26266857876. Its totient is φ = 6640192512.

The previous prime is 13311140503. The next prime is 13311140519. The reversal of 13311140512 is 21504111331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11812211856 + 1498928656 = 108684^2 + 38716^2 .

It is not an unprimeable number, because it can be changed into a prime (13311140519) 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, 466483 + ... + 494194.

Almost surely, 2^13311140512 is an apocalyptic number.

It is an amenable number.

13311140512 is a deficient number, since it is larger than the sum of its proper divisors (12955717364).

13311140512 is an equidigital number, since it uses as much as digits as its factorization.

13311140512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961120 (or 961112 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 13311140512 its reverse (21504111331), we get a palindrome (34815251843).

The spelling of 13311140512 in words is "thirteen billion, three hundred eleven million, one hundred forty thousand, five hundred twelve".