13111230322320 has 80 divisors (see below), whose sum is σ = 43771338163392. Its totient is φ = 3227379770880.

The previous prime is 13111230322259. The next prime is 13111230322373. The reversal of 13111230322320 is 2322303211131.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×13111230322320³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2101155586 + ... + 2101161825.

Almost surely, 2^{13111230322320} is an apocalyptic number.

13111230322320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13111230322320 is an abundant number, since it is smaller than the sum of its proper divisors (30660107841072).

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

13111230322320 is a wasteful number, since it uses less digits than its factorization.

13111230322320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202317440 (or 4202317434 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13111230322320 its reverse (2322303211131), we get a palindrome (15433533533451).

The spelling of 13111230322320 in words is "thirteen trillion, one hundred eleven billion, two hundred thirty million, three hundred twenty-two thousand, three hundred twenty".