111439714 has 8 divisors (see below), whose sum is σ = 168035328. Its totient is φ = 55427940.

The previous prime is 111439673. The next prime is 111439729. The reversal of 111439714 is 417934111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145482 + ... + 146245.

It is an arithmetic number, because the mean of its divisors is an integer number (21004416).

Almost surely, 2^111439714 is an apocalyptic number.

111439714 is a deficient number, since it is larger than the sum of its proper divisors (56595614).

111439714 is a wasteful number, since it uses less digits than its factorization.

111439714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291920.

The product of its digits is 3024, while the sum is 31.

The square root of 111439714 is about 10556.5010301709. The cubic root of 111439714 is about 481.2233177088.

The spelling of 111439714 in words is "one hundred eleven million, four hundred thirty-nine thousand, seven hundred fourteen".