111320244443 has 4 divisors (see below), whose sum is σ = 111322104480. Its totient is φ = 111318384408.

The previous prime is 111320244439. The next prime is 111320244461. The reversal of 111320244443 is 344442023111.

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 111320244443 - 2² = 111320244439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111320244043) 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 in 3 ways as a sum of consecutive naturals, for example, 837155 + ... + 960972.

It is an arithmetic number, because the mean of its divisors is an integer number (27830526120).

Almost surely, 2^111320244443 is an apocalyptic number.

111320244443 is a deficient number, since it is larger than the sum of its proper divisors (1860037).

111320244443 is an equidigital number, since it uses as much as digits as its factorization.

111320244443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860036.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 111320244443 its reverse (344442023111), we get a palindrome (455762267554).

The spelling of 111320244443 in words is "one hundred eleven billion, three hundred twenty million, two hundred forty-four thousand, four hundred forty-three".