110111111220247 has 2 divisors, whose sum is σ = 110111111220248. Its totient is φ = 110111111220246.

The previous prime is 110111111220221. The next prime is 110111111220307. The reversal of 110111111220247 is 742022111111011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110111111220247 - 2¹⁵ = 110111111187479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110111111220217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55055555610123 + 55055555610124.

It is an arithmetic number, because the mean of its divisors is an integer number (55055555610124).

Almost surely, 2^{110111111220247} is an apocalyptic number.

110111111220247 is a deficient number, since it is larger than the sum of its proper divisors (1).

110111111220247 is an equidigital number, since it uses as much as digits as its factorization.

110111111220247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 25.

Adding to 110111111220247 its reverse (742022111111011), we get a palindrome (852133222331258).

The spelling of 110111111220247 in words is "one hundred ten trillion, one hundred eleven billion, one hundred eleven million, two hundred twenty thousand, two hundred forty-seven".