130001111 has 2 divisors, whose sum is σ = 130001112. Its totient is φ = 130001110.

The previous prime is 130001099. The next prime is 130001117. The reversal of 130001111 is 111100031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130001111 - 2¹⁴ = 129984727 is a prime.

It is a super-2 number, since 2×130001111² = 33800577722468642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130001117) 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 as a sum of consecutive naturals, namely, 65000555 + 65000556.

It is an arithmetic number, because the mean of its divisors is an integer number (65000556).

Almost surely, 2^130001111 is an apocalyptic number.

130001111 is a deficient number, since it is larger than the sum of its proper divisors (1).

130001111 is an equidigital number, since it uses as much as digits as its factorization.

130001111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 130001111 is about 11401.8029714603. The cubic root of 130001111 is about 506.5811450087.

Adding to 130001111 its reverse (111100031), we get a palindrome (241101142).

The spelling of 130001111 in words is "one hundred thirty million, one thousand, one hundred eleven".