111244392 has 96 divisors (see below), whose sum is σ = 362481600. Its totient is φ = 30108672.

The previous prime is 111244387. The next prime is 111244409. The reversal of 111244392 is 293442111.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3768 + ... + 15384.

It is an arithmetic number, because the mean of its divisors is an integer number (3775850).

Almost surely, 2^111244392 is an apocalyptic number.

111244392 is a gapful number since it is divisible by the number (12) 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 111244392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181240800).

111244392 is an abundant number, since it is smaller than the sum of its proper divisors (251237208).

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

111244392 is a wasteful number, since it uses less digits than its factorization.

111244392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11655 (or 11648 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 111244392 is about 10547.2457068184. The cubic root of 111244392 is about 480.9420042656.

The spelling of 111244392 in words is "one hundred eleven million, two hundred forty-four thousand, three hundred ninety-two".