110243242321 has 4 divisors (see below), whose sum is σ = 110246627392. Its totient is φ = 110239857252.

The previous prime is 110243242303. The next prime is 110243242331. The reversal of 110243242321 is 123242342011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110243242321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110243242331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1643205 + ... + 1708978.

It is an arithmetic number, because the mean of its divisors is an integer number (27561656848).

Almost surely, 2^110243242321 is an apocalyptic number.

It is an amenable number.

110243242321 is a deficient number, since it is larger than the sum of its proper divisors (3385071).

110243242321 is an equidigital number, since it uses as much as digits as its factorization.

110243242321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385070.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 110243242321 its reverse (123242342011), we get a palindrome (233485584332).

The spelling of 110243242321 in words is "one hundred ten billion, two hundred forty-three million, two hundred forty-two thousand, three hundred twenty-one".