1112311303 has 16 divisors (see below), whose sum is σ = 1181134080. Its totient is φ = 1045338624.

The previous prime is 1112311273. The next prime is 1112311313. The reversal of 1112311303 is 3031132111.

It is a cyclic number.

It is not a de Polignac number, because 1112311303 - 2⁹ = 1112310791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112311313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366928 + ... + 369946.

It is an arithmetic number, because the mean of its divisors is an integer number (73820880).

Almost surely, 2^1112311303 is an apocalyptic number.

1112311303 is a deficient number, since it is larger than the sum of its proper divisors (68822777).

1112311303 is a wasteful number, since it uses less digits than its factorization.

1112311303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1112311303 is about 33351.3313527361. The cubic root of 1112311303 is about 1036.1169619815.

Adding to 1112311303 its reverse (3031132111), we get a palindrome (4143443414).

The spelling of 1112311303 in words is "one billion, one hundred twelve million, three hundred eleven thousand, three hundred three".