112020112 has 40 divisors (see below), whose sum is σ = 224985600. Its totient is φ = 53975040.

The previous prime is 112020107. The next prime is 112020133. The reversal of 112020112 is 211020211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222453 + ... + 222955.

It is an arithmetic number, because the mean of its divisors is an integer number (5624640).

Almost surely, 2^112020112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112492800).

112020112 is an abundant number, since it is smaller than the sum of its proper divisors (112965488).

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

112020112 is a wasteful number, since it uses less digits than its factorization.

112020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 112020112 is about 10583.9554042900. The cubic root of 112020112 is about 482.0573039541.

Adding to 112020112 its reverse (211020211), we get a palindrome (323040323).

Subtracting 112020112 from its reverse (211020211), we obtain a palindrome (99000099).

The spelling of 112020112 in words is "one hundred twelve million, twenty thousand, one hundred twelve".