1120212313 has 6 divisors (see below), whose sum is σ = 1231307882. Its totient is φ = 1018374720.

The previous prime is 1120212299. The next prime is 1120212323. The reversal of 1120212313 is 3132120211.

It can be written as a sum of positive squares in only one way, i.e., 725117184 + 395095129 = 26928^2 + 19877^2 .

It is not a de Polignac number, because 1120212313 - 2⁵ = 1120212281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120212323) 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 5 ways as a sum of consecutive naturals, for example, 4628856 + ... + 4629097.

Almost surely, 2^1120212313 is an apocalyptic number.

It is an amenable number.

1120212313 is a deficient number, since it is larger than the sum of its proper divisors (111095569).

1120212313 is an equidigital number, since it uses as much as digits as its factorization.

1120212313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9257975 (or 9257964 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1120212313 is about 33469.5729431972. The cubic root of 1120212313 is about 1038.5644372956.

Adding to 1120212313 its reverse (3132120211), we get a palindrome (4252332524).

The spelling of 1120212313 in words is "one billion, one hundred twenty million, two hundred twelve thousand, three hundred thirteen".