1112223456679 has 8 divisors (see below), whose sum is σ = 1113831488000. Its totient is φ = 1110615846912.

The previous prime is 1112223456677. The next prime is 1112223456709. The reversal of 1112223456679 is 9766543222111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112223456679 - 2¹ = 1112223456677 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112223456671) 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 in 7 ways as a sum of consecutive naturals, for example, 5380762 + ... + 5583640.

It is an arithmetic number, because the mean of its divisors is an integer number (139228936000).

Almost surely, 2^{1112223456679} is an apocalyptic number.

1112223456679 is a deficient number, since it is larger than the sum of its proper divisors (1608031321).

1112223456679 is an equidigital number, since it uses as much as digits as its factorization.

1112223456679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210777.

The product of its digits is 1088640, while the sum is 49.

The spelling of 1112223456679 in words is "one trillion, one hundred twelve billion, two hundred twenty-three million, four hundred fifty-six thousand, six hundred seventy-nine".