1113344455679 has 16 divisors (see below), whose sum is σ = 1125377630208. Its totient is φ = 1101366074592.

The previous prime is 1113344455631. The next prime is 1113344455687. The reversal of 1113344455679 is 9765544433111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113344455679 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1113344455679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113344452679) 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 in 15 ways as a sum of consecutive naturals, for example, 85813637 + ... + 85826609.

It is an arithmetic number, because the mean of its divisors is an integer number (70336101888).

Almost surely, 2^{1113344455679} is an apocalyptic number.

1113344455679 is a deficient number, since it is larger than the sum of its proper divisors (12033174529).

1113344455679 is a wasteful number, since it uses less digits than its factorization.

1113344455679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15014.

The product of its digits is 5443200, while the sum is 53.

The spelling of 1113344455679 in words is "one trillion, one hundred thirteen billion, three hundred forty-four million, four hundred fifty-five thousand, six hundred seventy-nine".