1112331123200 has 360 divisors, whose sum is σ = 3067880101440. Its totient is φ = 399320064000.

The previous prime is 1112331123193. The next prime is 1112331123209. The reversal of 1112331123200 is 23211332111.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1112331123209) 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 35 ways as a sum of consecutive naturals, for example, 122350655 + ... + 122359745.

Almost surely, 2^{1112331123200} is an apocalyptic number.

1112331123200 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 1112331123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1533940050720).

1112331123200 is an abundant number, since it is smaller than the sum of its proper divisors (1955548978240).

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

1112331123200 is an equidigital number, since it uses as much as digits as its factorization.

1112331123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9220 (or 9188 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1112331123200 its reverse (23211332111), we get a palindrome (1135542455311).

The spelling of 1112331123200 in words is "one trillion, one hundred twelve billion, three hundred thirty-one million, one hundred twenty-three thousand, two hundred".