111140143220233 has 2 divisors, whose sum is σ = 111140143220234. Its totient is φ = 111140143220232.

The previous prime is 111140143220221. The next prime is 111140143220297. The reversal of 111140143220233 is 332022341041111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105889615511824 + 5250527708409 = 10290268^2 + 2291403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111140143220233 is a prime.

It is not a weakly prime, because it can be changed into another prime (111140143290233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55570071610116 + 55570071610117.

It is an arithmetic number, because the mean of its divisors is an integer number (55570071610117).

Almost surely, 2^{111140143220233} is an apocalyptic number.

It is an amenable number.

111140143220233 is a deficient number, since it is larger than the sum of its proper divisors (1).

111140143220233 is an equidigital number, since it uses as much as digits as its factorization.

111140143220233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 111140143220233 its reverse (332022341041111), we get a palindrome (443162484261344).

The spelling of 111140143220233 in words is "one hundred eleven trillion, one hundred forty billion, one hundred forty-three million, two hundred twenty thousand, two hundred thirty-three".