1120305503 has 2 divisors, whose sum is σ = 1120305504. Its totient is φ = 1120305502.

The previous prime is 1120305479. The next prime is 1120305509. The reversal of 1120305503 is 3055030211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120305503 - 2⁸ = 1120305247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120305509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560152751 + 560152752.

It is an arithmetic number, because the mean of its divisors is an integer number (560152752).

Almost surely, 2^1120305503 is an apocalyptic number.

1120305503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120305503 is an equidigital number, since it uses as much as digits as its factorization.

1120305503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1120305503 is about 33470.9650742252. The cubic root of 1120305503 is about 1038.5932357460.

Adding to 1120305503 its reverse (3055030211), we get a palindrome (4175335714).

The spelling of 1120305503 in words is "one billion, one hundred twenty million, three hundred five thousand, five hundred three".