1105666630160 has 40 divisors (see below), whose sum is σ = 2570750341656. Its totient is φ = 442253675520.

The previous prime is 1105666630157. The next prime is 1105666630177. The reversal of 1105666630160 is 610366665011.

It can be written as a sum of positive squares in 4 ways, for example, as 5752312336 + 1099914317824 = 75844^2 + 1048768^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2820902 + ... + 3188858.

Almost surely, 2^{1105666630160} is an apocalyptic number.

1105666630160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105666630160 is an abundant number, since it is smaller than the sum of its proper divisors (1465083711496).

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

1105666630160 is a wasteful number, since it uses less digits than its factorization.

1105666630160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405531 (or 405525 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 1105666630160 in words is "one trillion, one hundred five billion, six hundred sixty-six million, six hundred thirty thousand, one hundred sixty".