111334392 has 128 divisors (see below), whose sum is σ = 344064000. Its totient is φ = 33125760.

The previous prime is 111334387. The next prime is 111334403. The reversal of 111334392 is 293433111.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86409 + ... + 87687.

It is an arithmetic number, because the mean of its divisors is an integer number (2688000).

Almost surely, 2^111334392 is an apocalyptic number.

111334392 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 111334392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172032000).

111334392 is an abundant number, since it is smaller than the sum of its proper divisors (232729608).

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

111334392 is a wasteful number, since it uses less digits than its factorization.

111334392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1328 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 111334392 is about 10551.5113609378. The cubic root of 111334392 is about 481.0716680684.

The spelling of 111334392 in words is "one hundred eleven million, three hundred thirty-four thousand, three hundred ninety-two".