1112444455664 has 20 divisors (see below), whose sum is σ = 2187530704104. Its totient is φ = 547920403008.

The previous prime is 1112444455663. The next prime is 1112444455691. The reversal of 1112444455664 is 4665544442111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112444455663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518862947 + ... + 518865090.

Almost surely, 2^{1112444455664} is an apocalyptic number.

It is an amenable number.

1112444455664 is a deficient number, since it is larger than the sum of its proper divisors (1075086248440).

1112444455664 is a wasteful number, since it uses less digits than its factorization.

1112444455664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037728112 (or 1037728106 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 47.

Adding to 1112444455664 its reverse (4665544442111), we get a palindrome (5777988897775).

The spelling of 1112444455664 in words is "one trillion, one hundred twelve billion, four hundred forty-four million, four hundred fifty-five thousand, six hundred sixty-four".