11321212321313 has 8 divisors (see below), whose sum is σ = 11332519968000. Its totient is φ = 11309909270688.

The previous prime is 11321212321297. The next prime is 11321212321351. The reversal of 11321212321313 is 31312321212311.

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

It is a cyclic number.

It is not a de Polignac number, because 11321212321313 - 2⁴ = 11321212321297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11321212323313) 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, 3790520 + ... + 6083622.

It is an arithmetic number, because the mean of its divisors is an integer number (1416564996000).

Almost surely, 2^{11321212321313} is an apocalyptic number.

It is an amenable number.

11321212321313 is a deficient number, since it is larger than the sum of its proper divisors (11307646687).

11321212321313 is a wasteful number, since it uses less digits than its factorization.

11321212321313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298031.

The product of its digits is 1296, while the sum is 26.

Adding to 11321212321313 its reverse (31312321212311), we get a palindrome (42633533533624).

The spelling of 11321212321313 in words is "eleven trillion, three hundred twenty-one billion, two hundred twelve million, three hundred twenty-one thousand, three hundred thirteen".