11313313311232 has 40 divisors (see below), whose sum is σ = 23085477809856. Its totient is φ = 5536302246912.

The previous prime is 11313313311229. The next prime is 11313313311233. The reversal of 11313313311232 is 23211331331311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11313313311232.

It is not an unprimeable number, because it can be changed into a prime (11313313311233) 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, 235043118 + ... + 235091245.

Almost surely, 2^{11313313311232} is an apocalyptic number.

It is an amenable number.

11313313311232 is an abundant number, since it is smaller than the sum of its proper divisors (11772164498624).

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

11313313311232 is an frugal number, since it uses more digits than its factorization.

11313313311232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470134428 (or 470134412 counting only the distinct ones).

The product of its digits is 2916, while the sum is 28.

Adding to 11313313311232 its reverse (23211331331311), we get a palindrome (34524644642543).

The spelling of 11313313311232 in words is "eleven trillion, three hundred thirteen billion, three hundred thirteen million, three hundred eleven thousand, two hundred thirty-two".