1112345677799 has 2 divisors, whose sum is σ = 1112345677800. Its totient is φ = 1112345677798.

The previous prime is 1112345677777. The next prime is 1112345677801. The reversal of 1112345677799 is 9977765432111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112345677799 - 2²⁸ = 1112077242343 is a prime.

Together with 1112345677801, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112345677759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556172838899 + 556172838900.

It is an arithmetic number, because the mean of its divisors is an integer number (556172838900).

Almost surely, 2^{1112345677799} is an apocalyptic number.

1112345677799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112345677799 is an equidigital number, since it uses as much as digits as its factorization.

1112345677799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20003760, while the sum is 62.

The spelling of 1112345677799 in words is "one trillion, one hundred twelve billion, three hundred forty-five million, six hundred seventy-seven thousand, seven hundred ninety-nine".