1112040443552 has 48 divisors (see below), whose sum is σ = 2241731080512. Its totient is φ = 542729080320.

The previous prime is 1112040443531. The next prime is 1112040443567. The reversal of 1112040443552 is 2553440402111.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1811708 + ... + 2346564.

It is an arithmetic number, because the mean of its divisors is an integer number (46702730844).

Almost surely, 2^{1112040443552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112040443552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1120865540256).

1112040443552 is an abundant number, since it is smaller than the sum of its proper divisors (1129690636960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112040443552 is a wasteful number, since it uses less digits than its factorization.

1112040443552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536421 (or 536413 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 1112040443552 its reverse (2553440402111), we get a palindrome (3665480845663).

The spelling of 1112040443552 in words is "one trillion, one hundred twelve billion, forty million, four hundred forty-three thousand, five hundred fifty-two".