111523368 has 64 divisors (see below), whose sum is σ = 313989120. Its totient is φ = 32702400.

The previous prime is 111523361. The next prime is 111523387. The reversal of 111523368 is 863325111.

It is a super-2 number, since 2×111523368² = 24874923220126848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (111523361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1371 + ... + 14997.

It is an arithmetic number, because the mean of its divisors is an integer number (4906080).

Almost surely, 2^111523368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111523368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156994560).

111523368 is an abundant number, since it is smaller than the sum of its proper divisors (202465752).

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

111523368 is a wasteful number, since it uses less digits than its factorization.

111523368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13678 (or 13674 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 111523368 is about 10560.4624898723. The cubic root of 111523368 is about 481.3437002462.

Adding to 111523368 its reverse (863325111), we get a palindrome (974848479).

The spelling of 111523368 in words is "one hundred eleven million, five hundred twenty-three thousand, three hundred sixty-eight".