1123334555663 has 2 divisors, whose sum is σ = 1123334555664. Its totient is φ = 1123334555662.

The previous prime is 1123334555617. The next prime is 1123334555687. The reversal of 1123334555663 is 3665554333211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123334555663 - 2²⁶ = 1123267446799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123334155663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561667277831 + 561667277832.

It is an arithmetic number, because the mean of its divisors is an integer number (561667277832).

Almost surely, 2^{1123334555663} is an apocalyptic number.

1123334555663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123334555663 is an equidigital number, since it uses as much as digits as its factorization.

1123334555663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916000, while the sum is 47.

Adding to 1123334555663 its reverse (3665554333211), we get a palindrome (4788888888874).

The spelling of 1123334555663 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-four million, five hundred fifty-five thousand, six hundred sixty-three".