130111243 has 2 divisors, whose sum is σ = 130111244. Its totient is φ = 130111242.

The previous prime is 130111213. The next prime is 130111271. The reversal of 130111243 is 342111031.

It is a strong prime.

It is an emirp because it is prime and its reverse (342111031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130111243 - 2⁹ = 130110731 is a prime.

It is not a weakly prime, because it can be changed into another prime (130111213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65055621 + 65055622.

It is an arithmetic number, because the mean of its divisors is an integer number (65055622).

Almost surely, 2^130111243 is an apocalyptic number.

130111243 is a deficient number, since it is larger than the sum of its proper divisors (1).

130111243 is an equidigital number, since it uses as much as digits as its factorization.

130111243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 130111243 is about 11406.6315360846. The cubic root of 130111243 is about 506.7241567287.

Adding to 130111243 its reverse (342111031), we get a palindrome (472222274).

It can be divided in two parts, 1301 and 11243, that added together give a square (12544 = 112²).

The spelling of 130111243 in words is "one hundred thirty million, one hundred eleven thousand, two hundred forty-three".