1108345066920 has 288 divisors, whose sum is σ = 4512548706120. Its totient is φ = 233848581120.

The previous prime is 1108345066879. The next prime is 1108345066937. The reversal of 1108345066920 is 296605438011.

1108345066920 is a `hidden beast` number, since 1 + 1 + 0 + 83 + 4 + 506 + 69 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 875096637156 + 233248429764 = 935466^2 + 482958^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2187271 + ... + 2645910.

Almost surely, 2^{1108345066920} is an apocalyptic number.

1108345066920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1108345066920 is an abundant number, since it is smaller than the sum of its proper divisors (3404203639200).

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

1108345066920 is a wasteful number, since it uses less digits than its factorization.

1108345066920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4833225 (or 4833211 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 1108345066920 in words is "one trillion, one hundred eight billion, three hundred forty-five million, sixty-six thousand, nine hundred twenty".