1113231323311 has 2 divisors, whose sum is σ = 1113231323312. Its totient is φ = 1113231323310.

The previous prime is 1113231323291. The next prime is 1113231323383. The reversal of 1113231323311 is 1133231323111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113231323311 - 2¹¹ = 1113231321263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113231323011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556615661655 + 556615661656.

It is an arithmetic number, because the mean of its divisors is an integer number (556615661656).

Almost surely, 2^{1113231323311} is an apocalyptic number.

1113231323311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113231323311 is an equidigital number, since it uses as much as digits as its factorization.

1113231323311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 25.

Adding to 1113231323311 its reverse (1133231323111), we get a palindrome (2246462646422).

The spelling of 1113231323311 in words is "one trillion, one hundred thirteen billion, two hundred thirty-one million, three hundred twenty-three thousand, three hundred eleven".