1344336611311 has 4 divisors (see below), whose sum is σ = 1345693157824. Its totient is φ = 1342980064800.

The previous prime is 1344336611279. The next prime is 1344336611327. The reversal of 1344336611311 is 1131166334431.

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 1344336611311 - 2⁵ = 1344336611279 is a prime.

It is a super-2 number, since 2×1344336611311² (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 (1344336611341) 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, 678271770 + ... + 678273751.

It is an arithmetic number, because the mean of its divisors is an integer number (336423289456).

Almost surely, 2^{1344336611311} is an apocalyptic number.

1344336611311 is a deficient number, since it is larger than the sum of its proper divisors (1356546513).

1344336611311 is an equidigital number, since it uses as much as digits as its factorization.

1344336611311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356546512.

The product of its digits is 46656, while the sum is 37.

The spelling of 1344336611311 in words is "one trillion, three hundred forty-four billion, three hundred thirty-six million, six hundred eleven thousand, three hundred eleven".