1105605106055 has 8 divisors (see below), whose sum is σ = 1326802292592. Its totient is φ = 884433307968.

The previous prime is 1105605106027. The next prime is 1105605106057. The reversal of 1105605106055 is 5506015065011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1105605106055 - 2³⁶ = 1036885629319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105605106057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6251174 + ... + 6425603.

It is an arithmetic number, because the mean of its divisors is an integer number (165850286574).

Almost surely, 2^{1105605106055} is an apocalyptic number.

1105605106055 is a deficient number, since it is larger than the sum of its proper divisors (221197186537).

1105605106055 is a wasteful number, since it uses less digits than its factorization.

1105605106055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12694225.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 1105605106055 in words is "one trillion, one hundred five billion, six hundred five million, one hundred six thousand, fifty-five".