1106005105055 has 4 divisors (see below), whose sum is σ = 1327206126072. Its totient is φ = 884804084040.

The previous prime is 1106005105039. The next prime is 1106005105067. The reversal of 1106005105055 is 5505015006011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1106005105055 - 2⁴ = 1106005105039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110600510501 + ... + 110600510510.

It is an arithmetic number, because the mean of its divisors is an integer number (331801531518).

Almost surely, 2^{1106005105055} is an apocalyptic number.

1106005105055 is a deficient number, since it is larger than the sum of its proper divisors (221201021017).

1106005105055 is an equidigital number, since it uses as much as digits as its factorization.

1106005105055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221201021016.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 1106005105055 in words is "one trillion, one hundred six billion, five million, one hundred five thousand, fifty-five".