1105605605500 has 48 divisors (see below), whose sum is σ = 2634155623008. Its totient is φ = 402038400000.

The previous prime is 1105605605473. The next prime is 1105605605549. The reversal of 1105605605500 is 55065065011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100504101 + ... + 100515100.

It is an arithmetic number, because the mean of its divisors is an integer number (54878242146).

Almost surely, 2^{1105605605500} is an apocalyptic number.

1105605605500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105605605500 is an abundant number, since it is smaller than the sum of its proper divisors (1528550017508).

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

1105605605500 is a wasteful number, since it uses less digits than its factorization.

1105605605500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201019231 (or 201019219 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 1105605605500 in words is "one trillion, one hundred five billion, six hundred five million, six hundred five thousand, five hundred".