112021118 has 32 divisors (see below), whose sum is σ = 188116992. Its totient is φ = 49597600.

The previous prime is 112021111. The next prime is 112021121. The reversal of 112021118 is 811120211.

It is a junction number, because it is equal to n+sod(n) for n = 112021096 and 112021105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021111) 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 15 ways as a sum of consecutive naturals, for example, 222455 + ... + 222957.

It is an arithmetic number, because the mean of its divisors is an integer number (5878656).

Almost surely, 2^112021118 is an apocalyptic number.

112021118 is a deficient number, since it is larger than the sum of its proper divisors (76095874).

112021118 is a wasteful number, since it uses less digits than its factorization.

112021118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760.

The product of its (nonzero) digits is 32, while the sum is 17.

The square root of 112021118 is about 10584.0029289490. The cubic root of 112021118 is about 482.0587469932.

Adding to 112021118 its reverse (811120211), we get a palindrome (923141329).

The spelling of 112021118 in words is "one hundred twelve million, twenty-one thousand, one hundred eighteen".