1105505560056 has 16 divisors (see below), whose sum is σ = 2763763900200. Its totient is φ = 368501853344.

The previous prime is 1105505560037. The next prime is 1105505560057. The reversal of 1105505560056 is 6500655055011.

It is a junction number, because it is equal to n+sod(n) for n = 1105505559996 and 1105505560023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105505560057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23031365811 + ... + 23031365858.

Almost surely, 2^{1105505560056} is an apocalyptic number.

It is an amenable number.

1105505560056 is an abundant number, since it is smaller than the sum of its proper divisors (1658258340144).

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

1105505560056 is a wasteful number, since it uses less digits than its factorization.

1105505560056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46062731678 (or 46062731674 counting only the distinct ones).

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

The spelling of 1105505560056 in words is "one trillion, one hundred five billion, five hundred five million, five hundred sixty thousand, fifty-six".