130111 has 4 divisors (see below), whose sum is σ = 135792. Its totient is φ = 124432.

The previous prime is 130099. The next prime is 130121. The reversal of 130111 is 111031.

130111 = 29² + 30² + ... + 74².

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130111 - 2⁵ = 130079 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 130094 and 130103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130121) 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 3 ways as a sum of consecutive naturals, for example, 2806 + ... + 2851.

It is an arithmetic number, because the mean of its divisors is an integer number (33948).

2¹³⁰¹¹¹ is an apocalyptic number.

130111 is a deficient number, since it is larger than the sum of its proper divisors (5681).

130111 is an equidigital number, since it uses as much as digits as its factorization.

130111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 130111 is about 360.7090240069. The cubic root of 130111 is about 50.6723841270.

Adding to 130111 its reverse (111031), we get a palindrome (241142).

The spelling of 130111 in words is "one hundred thirty thousand, one hundred eleven".