11310110001321 has 32 divisors (see below), whose sum is σ = 16522997466240. Its totient is φ = 6849678560256.

The previous prime is 11310110001259. The next prime is 11310110001349. The reversal of 11310110001321 is 12310001101311.

It is not a de Polignac number, because 11310110001321 - 2¹⁰ = 11310110000297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11310110001321.

It is not an unprimeable number, because it can be changed into a prime (11310110001391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3513835 + ... + 5913311.

It is an arithmetic number, because the mean of its divisors is an integer number (516343670820).

Almost surely, 2^{11310110001321} is an apocalyptic number.

It is an amenable number.

11310110001321 is a deficient number, since it is larger than the sum of its proper divisors (5212887464919).

11310110001321 is a wasteful number, since it uses less digits than its factorization.

11310110001321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402713.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11310110001321 its reverse (12310001101311), we get a palindrome (23620111102632).

The spelling of 11310110001321 in words is "eleven trillion, three hundred ten billion, one hundred ten million, one thousand, three hundred twenty-one".