1120223103 has 12 divisors (see below), whose sum is σ = 1503304200. Its totient is φ = 742009632.

The previous prime is 1120223087. The next prime is 1120223113. The reversal of 1120223103 is 3013220211.

It is not a de Polignac number, because 1120223103 - 2⁴ = 1120223087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120223113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66373 + ... + 81521.

It is an arithmetic number, because the mean of its divisors is an integer number (125275350).

Almost surely, 2^1120223103 is an apocalyptic number.

1120223103 is a deficient number, since it is larger than the sum of its proper divisors (383081097).

1120223103 is an equidigital number, since it uses as much as digits as its factorization.

1120223103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15466 (or 15309 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1120223103 is about 33469.7341339904. The cubic root of 1120223103 is about 1038.5677718047.

Adding to 1120223103 its reverse (3013220211), we get a palindrome (4133443314).

The spelling of 1120223103 in words is "one billion, one hundred twenty million, two hundred twenty-three thousand, one hundred three".