1105320480000 has 540 divisors, whose sum is σ = 4040805953184. Its totient is φ = 267942400000.

The previous prime is 1105320479981. The next prime is 1105320480007. The reversal of 1105320480000 is 840235011.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105320480007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 58070485 + ... + 58089515.

Almost surely, 2^{1105320480000} is an apocalyptic number.

1105320480000 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 1105320480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2020402976592).

1105320480000 is an abundant number, since it is smaller than the sum of its proper divisors (2935485473184).

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

1105320480000 is an equidigital number, since it uses as much as digits as its factorization.

1105320480000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19092 (or 19052 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 1105320480000 in words is "one trillion, one hundred five billion, three hundred twenty million, four hundred eighty thousand".