9011112 has 96 divisors (see below), whose sum is σ = 25855200. Its totient is φ = 2611840.

The previous prime is 9011099. The next prime is 9011117. The reversal of 9011112 is 2111109.

It is a junction number, because it is equal to n+sod(n) for n = 9011091 and 9011100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9011117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84163 + ... + 84269.

It is an arithmetic number, because the mean of its divisors is an integer number (269325).

Almost surely, 2^9011112 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 9011112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12927600).

9011112 is an abundant number, since it is smaller than the sum of its proper divisors (16844088).

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

9011112 is a wasteful number, since it uses less digits than its factorization.

9011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 9011112 is about 3001.8514287020. The cubic root of 9011112 is about 208.0939541026.

The spelling of 9011112 in words is "nine million, eleven thousand, one hundred twelve".