110001220243 has 2 divisors, whose sum is σ = 110001220244. Its totient is φ = 110001220242.

The previous prime is 110001220183. The next prime is 110001220247. The reversal of 110001220243 is 342022100011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110001220243 is a prime.

It is not a weakly prime, because it can be changed into another prime (110001220247) 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, 55000610121 + 55000610122.

It is an arithmetic number, because the mean of its divisors is an integer number (55000610122).

Almost surely, 2^110001220243 is an apocalyptic number.

110001220243 is a deficient number, since it is larger than the sum of its proper divisors (1).

110001220243 is an equidigital number, since it uses as much as digits as its factorization.

110001220243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 110001220243 its reverse (342022100011), we get a palindrome (452023320254).

The spelling of 110001220243 in words is "one hundred ten billion, one million, two hundred twenty thousand, two hundred forty-three".