111323448 has 96 divisors (see below), whose sum is σ = 313148160. Its totient is φ = 35703360.

The previous prime is 111323447. The next prime is 111323453. The reversal of 111323448 is 844323111.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111323441) 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, 226483 + ... + 226973.

It is an arithmetic number, because the mean of its divisors is an integer number (3261960).

Almost surely, 2^111323448 is an apocalyptic number.

111323448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111323448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156574080).

111323448 is an abundant number, since it is smaller than the sum of its proper divisors (201824712).

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

111323448 is a wasteful number, since it uses less digits than its factorization.

111323448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 610 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 111323448 is about 10550.9927494999. The cubic root of 111323448 is about 481.0559046828.

Adding to 111323448 its reverse (844323111), we get a palindrome (955646559).

The spelling of 111323448 in words is "one hundred eleven million, three hundred twenty-three thousand, four hundred forty-eight".