111411341444213 has 2 divisors, whose sum is σ = 111411341444214. Its totient is φ = 111411341444212.

The previous prime is 111411341444191. The next prime is 111411341444237. The reversal of 111411341444213 is 312444143114111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110342272298449 + 1069069145764 = 10504393^2 + 1033958^2 .

It is a cyclic number.

It is not a de Polignac number, because 111411341444213 - 2¹⁸ = 111411341182069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111411341444413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55705670722106 + 55705670722107.

It is an arithmetic number, because the mean of its divisors is an integer number (55705670722107).

Almost surely, 2^{111411341444213} is an apocalyptic number.

It is an amenable number.

111411341444213 is a deficient number, since it is larger than the sum of its proper divisors (1).

111411341444213 is an equidigital number, since it uses as much as digits as its factorization.

111411341444213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 35.

Adding to 111411341444213 its reverse (312444143114111), we get a palindrome (423855484558324).

The spelling of 111411341444213 in words is "one hundred eleven trillion, four hundred eleven billion, three hundred forty-one million, four hundred forty-four thousand, two hundred thirteen".