1105550223 has 12 divisors (see below), whose sum is σ = 1540945560. Its totient is φ = 704987536.

The previous prime is 1105550203. The next prime is 1105550227. The reversal of 1105550223 is 3220555011.

It is a happy number.

It is not a de Polignac number, because 1105550223 - 2¹⁷ = 1105419151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1105550193 and 1105550202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105550227) 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 11 ways as a sum of consecutive naturals, for example, 346728 + ... + 349901.

It is an arithmetic number, because the mean of its divisors is an integer number (128412130).

Almost surely, 2^1105550223 is an apocalyptic number.

1105550223 is a deficient number, since it is larger than the sum of its proper divisors (435395337).

1105550223 is an equidigital number, since it uses as much as digits as its factorization.

1105550223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696678 (or 696655 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1105550223 is about 33249.8153829461. The cubic root of 1105550223 is about 1034.0133807865.

The spelling of 1105550223 in words is "one billion, one hundred five million, five hundred fifty thousand, two hundred twenty-three".