1121313113 has 8 divisors (see below), whose sum is σ = 1152080160. Its totient is φ = 1090938240.

The previous prime is 1121313091. The next prime is 1121313119. The reversal of 1121313113 is 3113131211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121313113 - 2⁶ = 1121313049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121313091 and 1121313100.

It is not an unprimeable number, because it can be changed into a prime (1121313119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92243 + ... + 103688.

It is an arithmetic number, because the mean of its divisors is an integer number (144010020).

Almost surely, 2^1121313113 is an apocalyptic number.

It is an amenable number.

1121313113 is a deficient number, since it is larger than the sum of its proper divisors (30767047).

1121313113 is an equidigital number, since it uses as much as digits as its factorization.

1121313113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196087.

The product of its digits is 54, while the sum is 17.

The square root of 1121313113 is about 33486.0136922865. The cubic root of 1121313113 is about 1038.9045149290.

Adding to 1121313113 its reverse (3113131211), we get a palindrome (4234444324).

The spelling of 1121313113 in words is "one billion, one hundred twenty-one million, three hundred thirteen thousand, one hundred thirteen".