1123312411 has 6 divisors (see below), whose sum is σ = 1216368060. Its totient is φ = 1036903608.

The previous prime is 1123312397. The next prime is 1123312423. The reversal of 1123312411 is 1142133211.

It is not a de Polignac number, because 1123312411 - 2¹³ = 1123304219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123312481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3323241 + ... + 3323578.

It is an arithmetic number, because the mean of its divisors is an integer number (202728010).

Almost surely, 2^1123312411 is an apocalyptic number.

1123312411 is a deficient number, since it is larger than the sum of its proper divisors (93055649).

1123312411 is an equidigital number, since it uses as much as digits as its factorization.

1123312411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6646845 (or 6646832 counting only the distinct ones).

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

The square root of 1123312411 is about 33515.8531295266. The cubic root of 1123312411 is about 1039.5216028891.

Adding to 1123312411 its reverse (1142133211), we get a palindrome (2265445622).

The spelling of 1123312411 in words is "one billion, one hundred twenty-three million, three hundred twelve thousand, four hundred eleven".