1105520011 has 2 divisors, whose sum is σ = 1105520012. Its totient is φ = 1105520010.

The previous prime is 1105519969. The next prime is 1105520051. The reversal of 1105520011 is 1100255011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1105520011 - 2²³ = 1097131403 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105520051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552760005 + 552760006.

It is an arithmetic number, because the mean of its divisors is an integer number (552760006).

Almost surely, 2^1105520011 is an apocalyptic number.

1105520011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105520011 is an equidigital number, since it uses as much as digits as its factorization.

1105520011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 1105520011 is about 33249.3610615302. The cubic root of 1105520011 is about 1034.0039616767.

Adding to 1105520011 its reverse (1100255011), we get a palindrome (2205775022).

The spelling of 1105520011 in words is "one billion, one hundred five million, five hundred twenty thousand, eleven".