1105805055827 has 2 divisors, whose sum is σ = 1105805055828. Its totient is φ = 1105805055826.

The previous prime is 1105805055703. The next prime is 1105805055833. The reversal of 1105805055827 is 7285505085011.

It is a strong prime.

It is an emirp because it is prime and its reverse (7285505085011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1105805055827 - 2¹⁶ = 1105804990291 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105805045827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552902527913 + 552902527914.

It is an arithmetic number, because the mean of its divisors is an integer number (552902527914).

Almost surely, 2^{1105805055827} is an apocalyptic number.

1105805055827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105805055827 is an equidigital number, since it uses as much as digits as its factorization.

1105805055827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560000, while the sum is 47.

The spelling of 1105805055827 in words is "one trillion, one hundred five billion, eight hundred five million, fifty-five thousand, eight hundred twenty-seven".