1105605055560 has 128 divisors (see below), whose sum is σ = 3325566286080. Its totient is φ = 294050746368.

The previous prime is 1105605055481. The next prime is 1105605055571. The reversal of 1105605055560 is 655505065011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216231564 + ... + 216236676.

It is an arithmetic number, because the mean of its divisors is an integer number (25980986610).

Almost surely, 2^{1105605055560} is an apocalyptic number.

1105605055560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105605055560 is an abundant number, since it is smaller than the sum of its proper divisors (2219961230520).

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

1105605055560 is a wasteful number, since it uses less digits than its factorization.

1105605055560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9527 (or 9523 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 1105605055560 in words is "one trillion, one hundred five billion, six hundred five million, fifty-five thousand, five hundred sixty".