321411303113311 has 4 divisors (see below), whose sum is σ = 328249841477472. Its totient is φ = 314572764749152.

The previous prime is 321411303113267. The next prime is 321411303113359. The reversal of 321411303113311 is 113311303114123.

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 321411303113311 - 2³¹ = 321409155629663 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 321411303113311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321411303116311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3419269182010 + ... + 3419269182103.

It is an arithmetic number, because the mean of its divisors is an integer number (82062460369368).

Almost surely, 2^{321411303113311} is an apocalyptic number.

321411303113311 is a deficient number, since it is larger than the sum of its proper divisors (6838538364161).

321411303113311 is an equidigital number, since it uses as much as digits as its factorization.

321411303113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6838538364160.

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 321411303113311 its reverse (113311303114123), we get a palindrome (434722606227434).

The spelling of 321411303113311 in words is "three hundred twenty-one trillion, four hundred eleven billion, three hundred three million, one hundred thirteen thousand, three hundred eleven".