2111113303 has 4 divisors (see below), whose sum is σ = 2273506648. Its totient is φ = 1948719960.

The previous prime is 2111113297. The next prime is 2111113307. The reversal of 2111113303 is 3033111112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111113303 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 (2111113307) 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 in 3 ways as a sum of consecutive naturals, for example, 81196653 + ... + 81196678.

It is an arithmetic number, because the mean of its divisors is an integer number (568376662).

Almost surely, 2^2111113303 is an apocalyptic number.

2111113303 is a deficient number, since it is larger than the sum of its proper divisors (162393345).

2111113303 is a wasteful number, since it uses less digits than its factorization.

2111113303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162393344.

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

The square root of 2111113303 is about 45946.8530260779. The cubic root of 2111113303 is about 1282.8341543984.

Adding to 2111113303 its reverse (3033111112), we get a palindrome (5144224415).

The spelling of 2111113303 in words is "two billion, one hundred eleven million, one hundred thirteen thousand, three hundred three".