111852222 has 8 divisors (see below), whose sum is σ = 223704456. Its totient is φ = 37284072.

The previous prime is 111852187. The next prime is 111852227. The reversal of 111852222 is 222258111.

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

111852222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 111852192 and 111852201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111852227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9321013 + ... + 9321024.

It is an arithmetic number, because the mean of its divisors is an integer number (27963057).

Almost surely, 2^111852222 is an apocalyptic number.

111852222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111852222 is a wasteful number, since it uses less digits than its factorization.

111852222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18642042.

The product of its digits is 640, while the sum is 24.

The square root of 111852222 is about 10576.0210854555. The cubic root of 111852222 is about 481.8163559507.

The spelling of 111852222 in words is "one hundred eleven million, eight hundred fifty-two thousand, two hundred twenty-two".