1105510505601 has 8 divisors (see below), whose sum is σ = 1474341075424. Its totient is φ = 736843469760.

The previous prime is 1105510505587. The next prime is 1105510505621. The reversal of 1105510505601 is 1065050155011.

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

It is not a de Polignac number, because 1105510505601 - 2⁹ = 1105510505089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105510505621) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40867720 + ... + 40894761.

It is an arithmetic number, because the mean of its divisors is an integer number (184292634428).

Almost surely, 2^{1105510505601} is an apocalyptic number.

It is an amenable number.

1105510505601 is a deficient number, since it is larger than the sum of its proper divisors (368830569823).

1105510505601 is an equidigital number, since it uses as much as digits as its factorization.

1105510505601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81766991.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 1105510505601 in words is "one trillion, one hundred five billion, five hundred ten million, five hundred five thousand, six hundred one".