111339712 has 56 divisors (see below), whose sum is σ = 243870480. Its totient is φ = 50012160.

The previous prime is 111339703. The next prime is 111339727. The reversal of 111339712 is 217933111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61768 + ... + 63544.

It is an arithmetic number, because the mean of its divisors is an integer number (4354830).

Almost surely, 2^111339712 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 111339712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121935240).

111339712 is an abundant number, since it is smaller than the sum of its proper divisors (132530768).

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

111339712 is a wasteful number, since it uses less digits than its factorization.

111339712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889 (or 1879 counting only the distinct ones).

The product of its digits is 1134, while the sum is 28.

The square root of 111339712 is about 10551.7634545132. The cubic root of 111339712 is about 481.0793304522.

The spelling of 111339712 in words is "one hundred eleven million, three hundred thirty-nine thousand, seven hundred twelve".