1106984165505 has 8 divisors (see below), whose sum is σ = 1771174664832. Its totient is φ = 590391554928.

The previous prime is 1106984165503. The next prime is 1106984165593. The reversal of 1106984165505 is 5055614896011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1106984165505 - 2¹ = 1106984165503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1106984165501) 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 7 ways as a sum of consecutive naturals, for example, 36899472169 + ... + 36899472198.

It is an arithmetic number, because the mean of its divisors is an integer number (221396833104).

Almost surely, 2^{1106984165505} is an apocalyptic number.

1106984165505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1106984165505 is a deficient number, since it is larger than the sum of its proper divisors (664190499327).

1106984165505 is an equidigital number, since it uses as much as digits as its factorization.

1106984165505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73798944375.

The product of its (nonzero) digits is 1296000, while the sum is 51.

The spelling of 1106984165505 in words is "one trillion, one hundred six billion, nine hundred eighty-four million, one hundred sixty-five thousand, five hundred five".