111563323344 has 120 divisors (see below), whose sum is σ = 360641953152. Its totient is φ = 31818408960.

The previous prime is 111563323337. The next prime is 111563323349. The reversal of 111563323344 is 443323365111.

111563323344 is a `hidden beast` number, since 1 + 1 + 15 + 633 + 2 + 3 + 3 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 111563323299 and 111563323308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111563323349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2044584 + ... + 2098439.

Almost surely, 2^111563323344 is an apocalyptic number.

It is an amenable number.

111563323344 is an abundant number, since it is smaller than the sum of its proper divisors (249078629808).

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

111563323344 is a wasteful number, since it uses less digits than its factorization.

111563323344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143065 (or 4143056 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

Adding to 111563323344 its reverse (443323365111), we get a palindrome (554886688455).

The spelling of 111563323344 in words is "one hundred eleven billion, five hundred sixty-three million, three hundred twenty-three thousand, three hundred forty-four".