111130223044 has 27 divisors (see below), whose sum is σ = 203329140847. Its totient is φ = 53141903144.

The previous prime is 111130223041. The next prime is 111130223069. The reversal of 111130223044 is 440322031111.

The square root of 111130223044 is 333362.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111130223041) 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 8 ways as a sum of consecutive naturals, for example, 15331029 + ... + 15338275.

Almost surely, 2^111130223044 is an apocalyptic number.

111130223044 is the 333362-nd square number.

It is an amenable number.

111130223044 is a deficient number, since it is larger than the sum of its proper divisors (92198917803).

111130223044 is an frugal number, since it uses more digits than its factorization.

111130223044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14544 (or 7272 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Multiplying 111130223044 by its product of nonzero digits (576), we get a square (64011008473344 = 8000688²).

Adding to 111130223044 its reverse (440322031111), we get a palindrome (551452254155).

The spelling of 111130223044 in words is "one hundred eleven billion, one hundred thirty million, two hundred twenty-three thousand, forty-four".