1321411310311 has 8 divisors (see below), whose sum is σ = 1334214358400. Its totient is φ = 1308669668352.

The previous prime is 1321411310293. The next prime is 1321411310423. The reversal of 1321411310311 is 1130131141231.

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 1321411310311 - 2¹⁹ = 1321410786023 is a prime.

It is a super-2 number, since 2×1321411310311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321411313311) 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, 15308286 + ... + 15394363.

It is an arithmetic number, because the mean of its divisors is an integer number (166776794800).

Almost surely, 2^{1321411310311} is an apocalyptic number.

1321411310311 is a deficient number, since it is larger than the sum of its proper divisors (12803048089).

1321411310311 is a wasteful number, since it uses less digits than its factorization.

1321411310311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30703065.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 1321411310311 its reverse (1130131141231), we get a palindrome (2451542451542).

The spelling of 1321411310311 in words is "one trillion, three hundred twenty-one billion, four hundred eleven million, three hundred ten thousand, three hundred eleven".