1105606005505 has 16 divisors (see below), whose sum is σ = 1369759334400. Its totient is φ = 855806489280.

The previous prime is 1105606005503. The next prime is 1105606005509. The reversal of 1105606005505 is 5055006065011.

It is not a de Polignac number, because 1105606005505 - 2¹ = 1105606005503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1105606005503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302016 + ... + 1517374.

It is an arithmetic number, because the mean of its divisors is an integer number (85609958400).

Almost surely, 2^{1105606005505} is an apocalyptic number.

It is an amenable number.

1105606005505 is a deficient number, since it is larger than the sum of its proper divisors (264153328895).

1105606005505 is a wasteful number, since it uses less digits than its factorization.

1105606005505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221264.

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

The spelling of 1105606005505 in words is "one trillion, one hundred five billion, six hundred six million, five thousand, five hundred five".