1105320946856 has 192 divisors, whose sum is σ = 2541723753600. Its totient is φ = 448442362368.

The previous prime is 1105320946853. The next prime is 1105320946871. The reversal of 1105320946856 is 6586490235011.

It is not an unprimeable number, because it can be changed into a prime (1105320946853) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 392095415 + ... + 392098233.

It is an arithmetic number, because the mean of its divisors is an integer number (13238144550).

Almost surely, 2^{1105320946856} 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 1105320946856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270861876800).

1105320946856 is an abundant number, since it is smaller than the sum of its proper divisors (1436402806744).

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

1105320946856 is a wasteful number, since it uses less digits than its factorization.

1105320946856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296 (or 3285 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 1105320946856 in words is "one trillion, one hundred five billion, three hundred twenty million, nine hundred forty-six thousand, eight hundred fifty-six".