13111322999968 has 24 divisors (see below), whose sum is σ = 25821456187968. Its totient is φ = 6553492857024.

The previous prime is 13111322999947. The next prime is 13111322999993. The reversal of 13111322999968 is 86999922311131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67671846 + ... + 67865317.

It is an arithmetic number, because the mean of its divisors is an integer number (1075894007832).

Almost surely, 2^{13111322999968} is an apocalyptic number.

It is an amenable number.

13111322999968 is a deficient number, since it is larger than the sum of its proper divisors (12710133188000).

13111322999968 is a wasteful number, since it uses less digits than its factorization.

13111322999968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135540196 (or 135540188 counting only the distinct ones).

The product of its digits is 11337408, while the sum is 64.

The spelling of 13111322999968 in words is "thirteen trillion, one hundred eleven billion, three hundred twenty-two million, nine hundred ninety-nine thousand, nine hundred sixty-eight".