111854116 has 12 divisors (see below), whose sum is σ = 213539760. Its totient is φ = 50842760.

The previous prime is 111854089. The next prime is 111854143. The reversal of 111854116 is 611458111.

It is an interprime number because it is at equal distance from previous prime (111854089) and next prime (111854143).

It is a super-2 number, since 2×111854116² = 25022686532282912, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1271026 + ... + 1271113.

It is an arithmetic number, because the mean of its divisors is an integer number (17794980).

Almost surely, 2^111854116 is an apocalyptic number.

It is an amenable number.

111854116 is a deficient number, since it is larger than the sum of its proper divisors (101685644).

111854116 is a wasteful number, since it uses less digits than its factorization.

111854116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542154 (or 2542152 counting only the distinct ones).

The product of its digits is 960, while the sum is 28.

The square root of 111854116 is about 10576.1106272580. The cubic root of 111854116 is about 481.8190754765.

The spelling of 111854116 in words is "one hundred eleven million, eight hundred fifty-four thousand, one hundred sixteen".