1105220563 has 2 divisors, whose sum is σ = 1105220564. Its totient is φ = 1105220562.

The previous prime is 1105220549. The next prime is 1105220581. The reversal of 1105220563 is 3650225011.

It is a weak prime.

It is an emirp because it is prime and its reverse (3650225011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1105220563 - 2⁵ = 1105220531 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105220513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552610281 + 552610282.

It is an arithmetic number, because the mean of its divisors is an integer number (552610282).

Almost surely, 2^1105220563 is an apocalyptic number.

1105220563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105220563 is an equidigital number, since it uses as much as digits as its factorization.

1105220563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1105220563 is about 33244.8576925816. The cubic root of 1105220563 is about 1033.9105943396.

Adding to 1105220563 its reverse (3650225011), we get a palindrome (4755445574).

The spelling of 1105220563 in words is "one billion, one hundred five million, two hundred twenty thousand, five hundred sixty-three".