130311112 has 16 divisors (see below), whose sum is σ = 246118860. Its totient is φ = 64679424.

The previous prime is 130311089. The next prime is 130311121. The reversal of 130311112 is 211113031.

It can be written as a sum of positive squares in 2 ways, for example, as 119115396 + 11195716 = 10914^2 + 3346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130311092 and 130311101.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 58353 + ... + 60544.

Almost surely, 2^130311112 is an apocalyptic number.

It is an amenable number.

130311112 is a deficient number, since it is larger than the sum of its proper divisors (115807748).

130311112 is a wasteful number, since it uses less digits than its factorization.

130311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119040 (or 119036 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 130311112 is about 11415.3892618693. The cubic root of 130311112 is about 506.9834902884.

Adding to 130311112 its reverse (211113031), we get a palindrome (341424143).

The spelling of 130311112 in words is "one hundred thirty million, three hundred eleven thousand, one hundred twelve".