11112311303 has 12 divisors (see below), whose sum is σ = 11602296048. Its totient is φ = 10636616640.

The previous prime is 11112311299. The next prime is 11112311311. The reversal of 11112311303 is 30311321111.

It is not a de Polignac number, because 11112311303 - 2² = 11112311299 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 (11112311383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66926 + ... + 163412.

It is an arithmetic number, because the mean of its divisors is an integer number (966858004).

Almost surely, 2^11112311303 is an apocalyptic number.

11112311303 is a deficient number, since it is larger than the sum of its proper divisors (489984745).

11112311303 is an frugal number, since it uses more digits than its factorization.

11112311303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96634 (or 96581 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11112311303 its reverse (30311321111), we get a palindrome (41423632414).

The spelling of 11112311303 in words is "eleven billion, one hundred twelve million, three hundred eleven thousand, three hundred three".