111433342252217 has 2 divisors, whose sum is σ = 111433342252218. Its totient is φ = 111433342252216.

The previous prime is 111433342252079. The next prime is 111433342252229. The reversal of 111433342252217 is 712252243334111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109365141612841 + 2068200639376 = 10457779^2 + 1438124^2 .

It is a cyclic number.

It is not a de Polignac number, because 111433342252217 - 2¹⁴ = 111433342235833 is a prime.

It is not a weakly prime, because it can be changed into another prime (111433342257217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55716671126108 + 55716671126109.

It is an arithmetic number, because the mean of its divisors is an integer number (55716671126109).

Almost surely, 2^{111433342252217} is an apocalyptic number.

It is an amenable number.

111433342252217 is a deficient number, since it is larger than the sum of its proper divisors (1).

111433342252217 is an equidigital number, since it uses as much as digits as its factorization.

111433342252217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

Adding to 111433342252217 its reverse (712252243334111), we get a palindrome (823685585586328).

The spelling of 111433342252217 in words is "one hundred eleven trillion, four hundred thirty-three billion, three hundred forty-two million, two hundred fifty-two thousand, two hundred seventeen".