1123332331279 has 2 divisors, whose sum is σ = 1123332331280. Its totient is φ = 1123332331278.

The previous prime is 1123332331207. The next prime is 1123332331307. The reversal of 1123332331279 is 9721332333211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123332331279 - 2¹⁵ = 1123332298511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123338331279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561666165639 + 561666165640.

It is an arithmetic number, because the mean of its divisors is an integer number (561666165640).

Almost surely, 2^{1123332331279} is an apocalyptic number.

1123332331279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123332331279 is an equidigital number, since it uses as much as digits as its factorization.

1123332331279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 40.

The spelling of 1123332331279 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-two million, three hundred thirty-one thousand, two hundred seventy-nine".