130244111 has 2 divisors, whose sum is σ = 130244112. Its totient is φ = 130244110.

The previous prime is 130244087. The next prime is 130244117. The reversal of 130244111 is 111442031.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (111442031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130244111 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130244111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130244117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65122055 + 65122056.

It is an arithmetic number, because the mean of its divisors is an integer number (65122056).

Almost surely, 2^130244111 is an apocalyptic number.

130244111 is a deficient number, since it is larger than the sum of its proper divisors (1).

130244111 is an equidigital number, since it uses as much as digits as its factorization.

130244111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 130244111 is about 11412.4542058227. The cubic root of 130244111 is about 506.8965848723.

Adding to 130244111 its reverse (111442031), we get a palindrome (241686142).

The spelling of 130244111 in words is "one hundred thirty million, two hundred forty-four thousand, one hundred eleven".