111342111313 has 2 divisors, whose sum is σ = 111342111314. Its totient is φ = 111342111312.

The previous prime is 111342111301. The next prime is 111342111323. The reversal of 111342111313 is 313111243111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103547516944 + 7794594369 = 321788^2 + 88287^2 .

It is a cyclic number.

It is not a de Polignac number, because 111342111313 - 2²¹ = 111340014161 is a prime.

It is not a weakly prime, because it can be changed into another prime (111342111323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55671055656 + 55671055657.

It is an arithmetic number, because the mean of its divisors is an integer number (55671055657).

Almost surely, 2^111342111313 is an apocalyptic number.

It is an amenable number.

111342111313 is a deficient number, since it is larger than the sum of its proper divisors (1).

111342111313 is an equidigital number, since it uses as much as digits as its factorization.

111342111313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 22.

Adding to 111342111313 its reverse (313111243111), we get a palindrome (424453354424).

The spelling of 111342111313 in words is "one hundred eleven billion, three hundred forty-two million, one hundred eleven thousand, three hundred thirteen".