130765111 has 4 divisors (see below), whose sum is σ = 130906800. Its totient is φ = 130623424.

The previous prime is 130765109. The next prime is 130765121. The reversal of 130765111 is 111567031.

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 130765111 - 2¹ = 130765109 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 (130765121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69451 + ... + 71308.

It is an arithmetic number, because the mean of its divisors is an integer number (32726700).

Almost surely, 2^130765111 is an apocalyptic number.

130765111 is a deficient number, since it is larger than the sum of its proper divisors (141689).

130765111 is an equidigital number, since it uses as much as digits as its factorization.

130765111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141688.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 130765111 is about 11435.2573648344. The cubic root of 130765111 is about 507.5715783111.

The spelling of 130765111 in words is "one hundred thirty million, seven hundred sixty-five thousand, one hundred eleven".