1110113203 has 2 divisors, whose sum is σ = 1110113204. Its totient is φ = 1110113202.

The previous prime is 1110113189. The next prime is 1110113219. The reversal of 1110113203 is 3023110111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1110113203 - 2⁹ = 1110112691 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110113273) 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 as a sum of consecutive naturals, namely, 555056601 + 555056602.

It is an arithmetic number, because the mean of its divisors is an integer number (555056602).

Almost surely, 2^1110113203 is an apocalyptic number.

1110113203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110113203 is an equidigital number, since it uses as much as digits as its factorization.

1110113203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1110113203 is about 33318.3613492621. The cubic root of 1110113203 is about 1035.4340025255.

Adding to 1110113203 its reverse (3023110111), we get a palindrome (4133223314).

The spelling of 1110113203 in words is "one billion, one hundred ten million, one hundred thirteen thousand, two hundred three".