111544504244 has 6 divisors (see below), whose sum is σ = 195202882434. Its totient is φ = 55772252120.

The previous prime is 111544504243. The next prime is 111544504283. The reversal of 111544504244 is 442405445111.

It can be written as a sum of positive squares in only one way, i.e., 100338164644 + 11206339600 = 316762^2 + 105860^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111544504243) 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, 13943063027 + ... + 13943063034.

It is an arithmetic number, because the mean of its divisors is an integer number (32533813739).

Almost surely, 2^111544504244 is an apocalyptic number.

It is an amenable number.

111544504244 is a deficient number, since it is larger than the sum of its proper divisors (83658378190).

111544504244 is a wasteful number, since it uses less digits than its factorization.

111544504244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27886126065 (or 27886126063 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 111544504244 its reverse (442405445111), we get a palindrome (553949949355).

The spelling of 111544504244 in words is "one hundred eleven billion, five hundred forty-four million, five hundred four thousand, two hundred forty-four".