1112444455679 has 8 divisors (see below), whose sum is σ = 1117460658000. Its totient is φ = 1107429630912.

The previous prime is 1112444455663. The next prime is 1112444455691. The reversal of 1112444455679 is 9765544442111.

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 1112444455679 - 2⁴ = 1112444455663 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 1112444455679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112444455699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291832 + ... + 1973250.

It is an arithmetic number, because the mean of its divisors is an integer number (139682582250).

Almost surely, 2^{1112444455679} is an apocalyptic number.

1112444455679 is a deficient number, since it is larger than the sum of its proper divisors (5016202321).

1112444455679 is an equidigital number, since it uses as much as digits as its factorization.

1112444455679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688777.

The product of its digits is 4838400, while the sum is 53.

The spelling of 1112444455679 in words is "one trillion, one hundred twelve billion, four hundred forty-four million, four hundred fifty-five thousand, six hundred seventy-nine".