130111345 has 32 divisors (see below), whose sum is σ = 200535552. Its totient is φ = 78769152.

The previous prime is 130111339. The next prime is 130111349. The reversal of 130111345 is 543111031.

It is not a de Polignac number, because 130111345 - 2¹³ = 130103153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130111349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4249 + ... + 16681.

It is an arithmetic number, because the mean of its divisors is an integer number (6266736).

Almost surely, 2^130111345 is an apocalyptic number.

It is an amenable number.

130111345 is a deficient number, since it is larger than the sum of its proper divisors (70424207).

130111345 is a wasteful number, since it uses less digits than its factorization.

130111345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12481.

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

The square root of 130111345 is about 11406.6360071671. The cubic root of 130111345 is about 506.7242891432.

Adding to 130111345 its reverse (543111031), we get a palindrome (673222376).

The spelling of 130111345 in words is "one hundred thirty million, one hundred eleven thousand, three hundred forty-five".