1123323332311 has 2 divisors, whose sum is σ = 1123323332312. Its totient is φ = 1123323332310.

The previous prime is 1123323332303. The next prime is 1123323332317. The reversal of 1123323332311 is 1132333233211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123323332311 - 2³ = 1123323332303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1123323332311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123323332317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561661666155 + 561661666156.

It is an arithmetic number, because the mean of its divisors is an integer number (561661666156).

Almost surely, 2^{1123323332311} is an apocalyptic number.

1123323332311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123323332311 is an equidigital number, since it uses as much as digits as its factorization.

1123323332311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 28.

Adding to 1123323332311 its reverse (1132333233211), we get a palindrome (2255656565522).

The spelling of 1123323332311 in words is "one trillion, one hundred twenty-three billion, three hundred twenty-three million, three hundred thirty-two thousand, three hundred eleven".