11320303111 has 24 divisors (see below), whose sum is σ = 13226149440. Its totient is φ = 9625431552.

The previous prime is 11320303061. The next prime is 11320303117. The reversal of 11320303111 is 11130302311.

11320303111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11320303111 - 2⁹ = 11320302599 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 (11320303117) 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 23 ways as a sum of consecutive naturals, for example, 144525 + ... + 208633.

It is an arithmetic number, because the mean of its divisors is an integer number (551089560).

Almost surely, 2^11320303111 is an apocalyptic number.

11320303111 is a deficient number, since it is larger than the sum of its proper divisors (1905846329).

11320303111 is a wasteful number, since it uses less digits than its factorization.

11320303111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64203 (or 64186 counting only the distinct ones).

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

Adding to 11320303111 its reverse (11130302311), we get a palindrome (22450605422).

The spelling of 11320303111 in words is "eleven billion, three hundred twenty million, three hundred three thousand, one hundred eleven".