2305111113 has 12 divisors (see below), whose sum is σ = 3437011968. Its totient is φ = 1487168280.

The previous prime is 2305111111. The next prime is 2305111117. The reversal of 2305111113 is 3111115032.

It is not a de Polignac number, because 2305111113 - 2¹ = 2305111111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2305111111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4130745 + ... + 4131302.

It is an arithmetic number, because the mean of its divisors is an integer number (286417664).

Almost surely, 2^2305111113 is an apocalyptic number.

It is an amenable number.

2305111113 is a deficient number, since it is larger than the sum of its proper divisors (1131900855).

2305111113 is a wasteful number, since it uses less digits than its factorization.

2305111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8262084 (or 8262081 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 2305111113 is about 48011.5726986734. The cubic root of 2305111113 is about 1320.9831810788.

Adding to 2305111113 its reverse (3111115032), we get a palindrome (5416226145).

The spelling of 2305111113 in words is "two billion, three hundred five million, one hundred eleven thousand, one hundred thirteen".