12340211311 has 8 divisors (see below), whose sum is σ = 13081882320. Its totient is φ = 11600293248.

The previous prime is 12340211309. The next prime is 12340211329. The reversal of 12340211311 is 11311204321.

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 12340211311 - 2¹ = 12340211309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12340215311) 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, 423721 + ... + 451906.

It is an arithmetic number, because the mean of its divisors is an integer number (1635235290).

Almost surely, 2^12340211311 is an apocalyptic number.

12340211311 is a deficient number, since it is larger than the sum of its proper divisors (741671009).

12340211311 is an equidigital number, since it uses as much as digits as its factorization.

12340211311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876473.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12340211311 its reverse (11311204321), we get a palindrome (23651415632).

The spelling of 12340211311 in words is "twelve billion, three hundred forty million, two hundred eleven thousand, three hundred eleven".