1340321302211 has 4 divisors (see below), whose sum is σ = 1340412130800. Its totient is φ = 1340230473624.

The previous prime is 1340321302193. The next prime is 1340321302259. The reversal of 1340321302211 is 1122031230431.

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 1340321302211 - 2²² = 1340317107907 is a prime.

It is a super-2 number, since 2×1340321302211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340321302261) 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, 45392156 + ... + 45421673.

It is an arithmetic number, because the mean of its divisors is an integer number (335103032700).

Almost surely, 2^{1340321302211} is an apocalyptic number.

1340321302211 is a deficient number, since it is larger than the sum of its proper divisors (90828589).

1340321302211 is an equidigital number, since it uses as much as digits as its factorization.

1340321302211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90828588.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1340321302211 its reverse (1122031230431), we get a palindrome (2462352532642).

The spelling of 1340321302211 in words is "one trillion, three hundred forty billion, three hundred twenty-one million, three hundred two thousand, two hundred eleven".