110001220247 has 2 divisors, whose sum is σ = 110001220248. Its totient is φ = 110001220246.

The previous prime is 110001220243. The next prime is 110001220267. The reversal of 110001220247 is 742022100011.

It is an a-pointer prime, because the next prime (110001220267) can be obtained adding 110001220247 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110001220247 - 2² = 110001220243 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110001220243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000610123 + 55000610124.

It is an arithmetic number, because the mean of its divisors is an integer number (55000610124).

Almost surely, 2^110001220247 is an apocalyptic number.

110001220247 is a deficient number, since it is larger than the sum of its proper divisors (1).

110001220247 is an equidigital number, since it uses as much as digits as its factorization.

110001220247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 110001220247 its reverse (742022100011), we get a palindrome (852023320258).

The spelling of 110001220247 in words is "one hundred ten billion, one million, two hundred twenty thousand, two hundred forty-seven".