1105055000605 has 4 divisors (see below), whose sum is σ = 1326066000732. Its totient is φ = 884044000480.

The previous prime is 1105055000573. The next prime is 1105055000617. The reversal of 1105055000605 is 5060005505011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 490557358404 + 614497642201 = 700398^2 + 783899^2 .

It is not a de Polignac number, because 1105055000605 - 2⁵ = 1105055000573 is a prime.

It is a super-2 number, since 2×1105055000605² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110505500056 + ... + 110505500065.

It is an arithmetic number, because the mean of its divisors is an integer number (331516500183).

Almost surely, 2^{1105055000605} is an apocalyptic number.

It is an amenable number.

1105055000605 is a deficient number, since it is larger than the sum of its proper divisors (221011000127).

1105055000605 is an equidigital number, since it uses as much as digits as its factorization.

1105055000605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221011000126.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 1105055000605 in words is "one trillion, one hundred five billion, fifty-five million, six hundred five", and thus it is an aban number.