1112345790208 has 72 divisors (see below), whose sum is σ = 2231528766768. Its totient is φ = 553378455552.

The previous prime is 1112345790197. The next prime is 1112345790209. The reversal of 1112345790208 is 8020975432111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112345790209) 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 7 ways as a sum of consecutive naturals, for example, 44618835 + ... + 44643757.

It is an arithmetic number, because the mean of its divisors is an integer number (30993455094).

Almost surely, 2^{1112345790208} 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 1112345790208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1115764383384).

1112345790208 is an abundant number, since it is smaller than the sum of its proper divisors (1119182976560).

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

1112345790208 is an equidigital number, since it uses as much as digits as its factorization.

1112345790208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25809 (or 25795 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 1112345790208 in words is "one trillion, one hundred twelve billion, three hundred forty-five million, seven hundred ninety thousand, two hundred eight".