1113330320 has 20 divisors (see below), whose sum is σ = 2588493180. Its totient is φ = 445332096.

The previous prime is 1113330299. The next prime is 1113330371. The reversal of 1113330320 is 230333111.

It can be written as a sum of positive squares in 2 ways, for example, as 361912576 + 751417744 = 19024^2 + 27412^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6958235 + ... + 6958394.

It is an arithmetic number, because the mean of its divisors is an integer number (129424659).

Almost surely, 2^1113330320 is an apocalyptic number.

1113330320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113330320 is an abundant number, since it is smaller than the sum of its proper divisors (1475162860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113330320 is a wasteful number, since it uses less digits than its factorization.

1113330320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13916642 (or 13916636 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1113330320 is about 33366.6048617476. The cubic root of 1113330320 is about 1036.4332698765.

Adding to 1113330320 its reverse (230333111), we get a palindrome (1343663431).

The spelling of 1113330320 in words is "one billion, one hundred thirteen million, three hundred thirty thousand, three hundred twenty".