1123130113 has 8 divisors (see below), whose sum is σ = 1283780160. Its totient is φ = 962530800.

The previous prime is 1123130087. The next prime is 1123130119. The reversal of 1123130113 is 3110313211.

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

It is not a de Polignac number, because 1123130113 - 2⁵ = 1123130081 is a prime.

It is a super-2 number, since 2×1123130113² = 2522842501454785538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123130119) 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, 78078 + ... + 91336.

It is an arithmetic number, because the mean of its divisors is an integer number (160472520).

Almost surely, 2^1123130113 is an apocalyptic number.

It is an amenable number.

1123130113 is a deficient number, since it is larger than the sum of its proper divisors (160650047).

1123130113 is a wasteful number, since it uses less digits than its factorization.

1123130113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25367.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1123130113 is about 33513.1334404887. The cubic root of 1123130113 is about 1039.4653665416.

Adding to 1123130113 its reverse (3110313211), we get a palindrome (4233443324).

The spelling of 1123130113 in words is "one billion, one hundred twenty-three million, one hundred thirty thousand, one hundred thirteen".