111323244443 has 8 divisors (see below), whose sum is σ = 117612233280. Its totient is φ = 105197606080.

The previous prime is 111323244427. The next prime is 111323244463. The reversal of 111323244443 is 344442323111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111323244443 - 2⁴ = 111323244427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111323244463) 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 in 7 ways as a sum of consecutive naturals, for example, 40836218 + ... + 40838943.

It is an arithmetic number, because the mean of its divisors is an integer number (14701529160).

Almost surely, 2^111323244443 is an apocalyptic number.

111323244443 is a deficient number, since it is larger than the sum of its proper divisors (6288988837).

111323244443 is an equidigital number, since it uses as much as digits as its factorization.

111323244443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81675237.

The product of its digits is 27648, while the sum is 32.

Adding to 111323244443 its reverse (344442323111), we get a palindrome (455765567554).

The spelling of 111323244443 in words is "one hundred eleven billion, three hundred twenty-three million, two hundred forty-four thousand, four hundred forty-three".