111143334544 has 40 divisors (see below), whose sum is σ = 239349002112. Its totient is φ = 49566491520.

The previous prime is 111143334527. The next prime is 111143334583. The reversal of 111143334544 is 445433341111.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5948184 + ... + 5966839.

Almost surely, 2^111143334544 is an apocalyptic number.

It is an amenable number.

111143334544 is an abundant number, since it is smaller than the sum of its proper divisors (128205667568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111143334544 is a wasteful number, since it uses less digits than its factorization.

111143334544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11915095 (or 11915089 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

Adding to 111143334544 its reverse (445433341111), we get a palindrome (556576675655).

The spelling of 111143334544 in words is "one hundred eleven billion, one hundred forty-three million, three hundred thirty-four thousand, five hundred forty-four".