13111321301332 has 96 divisors (see below), whose sum is σ = 25542337056768. Its totient is φ = 5857288656384.

The previous prime is 13111321301317. The next prime is 13111321301333. The reversal of 13111321301332 is 23310312311131.

It is a junction number, because it is equal to n+sod(n) for n = 13111321301297 and 13111321301306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111321301333) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 168949843 + ... + 169027429.

It is an arithmetic number, because the mean of its divisors is an integer number (266066011008).

Almost surely, 2^{13111321301332} is an apocalyptic number.

It is an amenable number.

13111321301332 is a deficient number, since it is larger than the sum of its proper divisors (12431015755436).

13111321301332 is a wasteful number, since it uses less digits than its factorization.

13111321301332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78445 (or 78443 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 13111321301332 its reverse (23310312311131), we get a palindrome (36421633612463).

The spelling of 13111321301332 in words is "thirteen trillion, one hundred eleven billion, three hundred twenty-one million, three hundred one thousand, three hundred thirty-two".