9011010112 has 56 divisors (see below), whose sum is σ = 19280795576. Its totient is φ = 4153724928.

The previous prime is 9011010109. The next prime is 9011010119. The reversal of 9011010112 is 2110101109.

It can be written as a sum of positive squares in 4 ways, for example, as 477684736 + 8533325376 = 21856^2 + 92376^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (9011010119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703348 + ... + 716044.

It is an arithmetic number, because the mean of its divisors is an integer number (344299921).

Almost surely, 2^9011010112 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 9011010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9640397788).

9011010112 is an abundant number, since it is smaller than the sum of its proper divisors (10269785464).

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

9011010112 is a wasteful number, since it uses less digits than its factorization.

9011010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13575 (or 13565 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 16.

The square root of 9011010112 is about 94926.3404540594. The cubic root of 9011010112 is about 2080.9316979852.

The spelling of 9011010112 in words is "nine billion, eleven million, ten thousand, one hundred twelve".