1105666605160 has 64 divisors (see below), whose sum is σ = 2679395518800. Its totient is φ = 408203421696.

The previous prime is 1105666605119. The next prime is 1105666605181. The reversal of 1105666605160 is 615066665011.

It can be written as a sum of positive squares in 8 ways, for example, as 762160428324 + 343506176836 = 873018^2 + 586094^2 .

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 15 ways as a sum of consecutive naturals, for example, 5098462 + ... + 5310898.

Almost surely, 2^{1105666605160} is an apocalyptic number.

1105666605160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105666605160 is an abundant number, since it is smaller than the sum of its proper divisors (1573728913640).

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

1105666605160 is a wasteful number, since it uses less digits than its factorization.

1105666605160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222470 (or 222466 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 1105666605160 in words is "one trillion, one hundred five billion, six hundred sixty-six million, six hundred five thousand, one hundred sixty".