111244310663 has 4 divisors (see below), whose sum is σ = 111251525928. Its totient is φ = 111237095400.

The previous prime is 111244310659. The next prime is 111244310689. The reversal of 111244310663 is 366013442111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111244310663 - 2² = 111244310659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111244310693) 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, 3584456 + ... + 3615357.

It is an arithmetic number, because the mean of its divisors is an integer number (27812881482).

Almost surely, 2^111244310663 is an apocalyptic number.

111244310663 is a deficient number, since it is larger than the sum of its proper divisors (7215265).

111244310663 is an equidigital number, since it uses as much as digits as its factorization.

111244310663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7215264.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 111244310663 its reverse (366013442111), we get a palindrome (477257752774).

The spelling of 111244310663 in words is "one hundred eleven billion, two hundred forty-four million, three hundred ten thousand, six hundred sixty-three".