112021074 has 72 divisors (see below), whose sum is σ = 280927920. Its totient is φ = 32147280.

The previous prime is 112021043. The next prime is 112021087. The reversal of 112021074 is 470120211.

It is a super-2 number, since 2×112021074² = 25097442040226952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 40029 + ... + 42735.

Almost surely, 2^112021074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112021074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140463960).

112021074 is an abundant number, since it is smaller than the sum of its proper divisors (168906846).

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

112021074 is a wasteful number, since it uses less digits than its factorization.

112021074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756 (or 2742 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 112021074 is about 10584.0008503401. Note that the first 3 decimals coincide. The cubic root of 112021074 is about 482.0586838784.

Subtracting from 112021074 its sum of digits (18), we obtain a square (112021056 = 10584²).

Adding to 112021074 its reverse (470120211), we get a palindrome (582141285).

The spelling of 112021074 in words is "one hundred twelve million, twenty-one thousand, seventy-four".