111842214 has 32 divisors (see below), whose sum is σ = 244394496. Its totient is φ = 33839520.

The previous prime is 111842209. The next prime is 111842233. The reversal of 111842214 is 412248111.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83619 + ... + 84945.

It is an arithmetic number, because the mean of its divisors is an integer number (7637328).

Almost surely, 2^111842214 is an apocalyptic number.

111842214 is an abundant number, since it is smaller than the sum of its proper divisors (132552282).

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

111842214 is a wasteful number, since it uses less digits than its factorization.

111842214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620.

The product of its digits is 512, while the sum is 24.

The square root of 111842214 is about 10575.5479290673. The cubic root of 111842214 is about 481.8019853170.

The spelling of 111842214 in words is "one hundred eleven million, eight hundred forty-two thousand, two hundred fourteen".