13111302303311 has 8 divisors (see below), whose sum is σ = 13115227214544. Its totient is φ = 13107377796480.

The previous prime is 13111302303241. The next prime is 13111302303343. The reversal of 13111302303311 is 11330320311131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13111302303311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111302303811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72384920 + ... + 72565826.

It is an arithmetic number, because the mean of its divisors is an integer number (1639403401818).

Almost surely, 2^{13111302303311} is an apocalyptic number.

13111302303311 is a deficient number, since it is larger than the sum of its proper divisors (3924911233).

13111302303311 is a wasteful number, since it uses less digits than its factorization.

13111302303311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202201.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 13111302303311 its reverse (11330320311131), we get a palindrome (24441622614442).

The spelling of 13111302303311 in words is "thirteen trillion, one hundred eleven billion, three hundred two million, three hundred three thousand, three hundred eleven".