1105155606605 has 8 divisors (see below), whose sum is σ = 1326398244864. Its totient is φ = 883983474000.

The previous prime is 1105155606601. The next prime is 1105155606623. The reversal of 1105155606605 is 5066065515011.

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

It is not a de Polignac number, because 1105155606605 - 2² = 1105155606601 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 (1105155606601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17591921 + ... + 17654630.

It is an arithmetic number, because the mean of its divisors is an integer number (165799780608).

Almost surely, 2^{1105155606605} is an apocalyptic number.

It is an amenable number.

1105155606605 is a deficient number, since it is larger than the sum of its proper divisors (221242638259).

1105155606605 is an equidigital number, since it uses as much as digits as its factorization.

1105155606605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35252827.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 1105155606605 in words is "one trillion, one hundred five billion, one hundred fifty-five million, six hundred six thousand, six hundred five".