13110321311 has 4 divisors (see below), whose sum is σ = 13136595000. Its totient is φ = 13084047624.

The previous prime is 13110321283. The next prime is 13110321353. The reversal of 13110321311 is 11312301131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13110321311 - 2¹⁴ = 13110304927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13110321311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110327311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13136096 + ... + 13137093.

It is an arithmetic number, because the mean of its divisors is an integer number (3284148750).

Almost surely, 2^13110321311 is an apocalyptic number.

13110321311 is a deficient number, since it is larger than the sum of its proper divisors (26273689).

13110321311 is an equidigital number, since it uses as much as digits as its factorization.

13110321311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26273688.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13110321311 its reverse (11312301131), we get a palindrome (24422622442).

The spelling of 13110321311 in words is "thirteen billion, one hundred ten million, three hundred twenty-one thousand, three hundred eleven".