1120112343200 has 72 divisors (see below), whose sum is σ = 2737572784128. Its totient is φ = 447537242880.

The previous prime is 1120112343193. The next prime is 1120112343323. The reversal of 1120112343200 is 23432110211.

It is a super-2 number, since 2×1120112343200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 86432 + ... + 1499231.

It is an arithmetic number, because the mean of its divisors is an integer number (38021844224).

Almost surely, 2^{1120112343200} is an apocalyptic number.

1120112343200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120112343200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1368786392064).

1120112343200 is an abundant number, since it is smaller than the sum of its proper divisors (1617460440928).

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

1120112343200 is a wasteful number, since it uses less digits than its factorization.

1120112343200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586566 (or 1586553 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1120112343200 its reverse (23432110211), we get a palindrome (1143544453411).

The spelling of 1120112343200 in words is "one trillion, one hundred twenty billion, one hundred twelve million, three hundred forty-three thousand, two hundred".