111342030233017 has 2 divisors, whose sum is σ = 111342030233018. Its totient is φ = 111342030233016.

The previous prime is 111342030232957. The next prime is 111342030233053. The reversal of 111342030233017 is 710332030243111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85845024337081 + 25497005895936 = 9265259^2 + 5049456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111342030233017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111342030233017.

It is not a weakly prime, because it can be changed into another prime (111342030233117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55671015116508 + 55671015116509.

It is an arithmetic number, because the mean of its divisors is an integer number (55671015116509).

Almost surely, 2^{111342030233017} is an apocalyptic number.

It is an amenable number.

111342030233017 is a deficient number, since it is larger than the sum of its proper divisors (1).

111342030233017 is an equidigital number, since it uses as much as digits as its factorization.

111342030233017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 111342030233017 its reverse (710332030243111), we get a palindrome (821674060476128).

The spelling of 111342030233017 in words is "one hundred eleven trillion, three hundred forty-two billion, thirty million, two hundred thirty-three thousand, seventeen".