130912111 has 4 divisors (see below), whose sum is σ = 142813224. Its totient is φ = 119011000.

The previous prime is 130912097. The next prime is 130912123. The reversal of 130912111 is 111219031.

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 130912111 - 2²⁵ = 97357679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130912181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5950540 + ... + 5950561.

It is an arithmetic number, because the mean of its divisors is an integer number (35703306).

Almost surely, 2^130912111 is an apocalyptic number.

130912111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130912111 is a deficient number, since it is larger than the sum of its proper divisors (11901113).

130912111 is a wasteful number, since it uses less digits than its factorization.

130912111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11901112.

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 130912111 is about 11441.6830492721. The cubic root of 130912111 is about 507.7617031338.

The spelling of 130912111 in words is "one hundred thirty million, nine hundred twelve thousand, one hundred eleven".