1120113205 has 8 divisors (see below), whose sum is σ = 1344335832. Its totient is φ = 895957248.

The previous prime is 1120113199. The next prime is 1120113209. The reversal of 1120113205 is 5023110211.

It can be written as a sum of positive squares in 4 ways, for example, as 58461316 + 1061651889 = 7646^2 + 32583^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120113205 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 (1120113209) 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 7 ways as a sum of consecutive naturals, for example, 34689 + ... + 58681.

It is an arithmetic number, because the mean of its divisors is an integer number (168041979).

Almost surely, 2^1120113205 is an apocalyptic number.

It is an amenable number.

1120113205 is a deficient number, since it is larger than the sum of its proper divisors (224222627).

1120113205 is an equidigital number, since it uses as much as digits as its factorization.

1120113205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33335.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1120113205 is about 33468.0923418112. The cubic root of 1120113205 is about 1038.5338082566.

Adding to 1120113205 its reverse (5023110211), we get a palindrome (6143223416).

The spelling of 1120113205 in words is "one billion, one hundred twenty million, one hundred thirteen thousand, two hundred five".