1122323200000 has 288 divisors, whose sum is σ = 2902145500800. Its totient is φ = 433377280000.

The previous prime is 1122323199953. The next prime is 1122323200013. The reversal of 1122323200000 is 23232211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 185596977 + ... + 185603023.

It is an arithmetic number, because the mean of its divisors is an integer number (10076894100).

Almost surely, 2^{1122323200000} is an apocalyptic number.

1122323200000 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 1122323200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451072750400).

1122323200000 is an abundant number, since it is smaller than the sum of its proper divisors (1779822300800).

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

1122323200000 is an frugal number, since it uses more digits than its factorization.

1122323200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6123 (or 6083 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1122323200000 its reverse (23232211), we get a palindrome (1122346432211).

The spelling of 1122323200000 in words is "one trillion, one hundred twenty-two billion, three hundred twenty-three million, two hundred thousand".