1113344455687 has 2 divisors, whose sum is σ = 1113344455688. Its totient is φ = 1113344455686.

The previous prime is 1113344455631. The next prime is 1113344455693. The reversal of 1113344455687 is 7865544433111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113344455687 - 2²⁷ = 1113210237959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113344455607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556672227843 + 556672227844.

It is an arithmetic number, because the mean of its divisors is an integer number (556672227844).

Almost surely, 2^{1113344455687} is an apocalyptic number.

1113344455687 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113344455687 is an equidigital number, since it uses as much as digits as its factorization.

1113344455687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4838400, while the sum is 52.

Adding to 1113344455687 its reverse (7865544433111), we get a palindrome (8978888888798).

The spelling of 1113344455687 in words is "one trillion, one hundred thirteen billion, three hundred forty-four million, four hundred fifty-five thousand, six hundred eighty-seven".