113311311303 has 8 divisors (see below), whose sum is σ = 151145857008. Its totient is φ = 75508819904.

The previous prime is 113311311293. The next prime is 113311311413. The reversal of 113311311303 is 303113113311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113311311303 - 2⁴ = 113311311287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113311311303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113311311103) 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 7 ways as a sum of consecutive naturals, for example, 8005326 + ... + 8019467.

It is an arithmetic number, because the mean of its divisors is an integer number (18893232126).

Almost surely, 2^113311311303 is an apocalyptic number.

113311311303 is a deficient number, since it is larger than the sum of its proper divisors (37834545705).

113311311303 is a wasteful number, since it uses less digits than its factorization.

113311311303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16027153.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 113311311303 its reverse (303113113311), we get a palindrome (416424424614).

The spelling of 113311311303 in words is "one hundred thirteen billion, three hundred eleven million, three hundred eleven thousand, three hundred three".