12115321411 has 8 divisors (see below), whose sum is σ = 12370939344. Its totient is φ = 11862126720.

The previous prime is 12115321391. The next prime is 12115321457. The reversal of 12115321411 is 11412351121.

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 12115321411 - 2²⁵ = 12081766979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12115321511) 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, 595705 + ... + 615706.

It is an arithmetic number, because the mean of its divisors is an integer number (1546367418).

Almost surely, 2^12115321411 is an apocalyptic number.

12115321411 is a deficient number, since it is larger than the sum of its proper divisors (255617933).

12115321411 is a wasteful number, since it uses less digits than its factorization.

12115321411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211621.

The product of its digits is 240, while the sum is 22.

Adding to 12115321411 its reverse (11412351121), we get a palindrome (23527672532).

The spelling of 12115321411 in words is "twelve billion, one hundred fifteen million, three hundred twenty-one thousand, four hundred eleven".