130534111 has 4 divisors (see below), whose sum is σ = 133569832. Its totient is φ = 127498392.

The previous prime is 130534073. The next prime is 130534127. The reversal of 130534111 is 111435031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111435031 = 89 ⋅1252079.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130534111 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 (130534141) 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, 1517796 + ... + 1517881.

It is an arithmetic number, because the mean of its divisors is an integer number (33392458).

Almost surely, 2^130534111 is an apocalyptic number.

130534111 is a deficient number, since it is larger than the sum of its proper divisors (3035721).

130534111 is an equidigital number, since it uses as much as digits as its factorization.

130534111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035720.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 130534111 is about 11425.1525591565. The cubic root of 130534111 is about 507.2725226413.

Adding to 130534111 its reverse (111435031), we get a palindrome (241969142).

The spelling of 130534111 in words is "one hundred thirty million, five hundred thirty-four thousand, one hundred eleven".