181114112 has 36 divisors (see below), whose sum is σ = 371310996. Its totient is φ = 88104960.

The previous prime is 181114103. The next prime is 181114123. The reversal of 181114112 is 211411181.

It can be written as a sum of positive squares in 2 ways, for example, as 160174336 + 20939776 = 12656^2 + 4576^2 .

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 89 + ... + 19032.

Almost surely, 2^181114112 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 181114112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185655498).

181114112 is an abundant number, since it is smaller than the sum of its proper divisors (190196884).

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

181114112 is an equidigital number, since it uses as much as digits as its factorization.

181114112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19174 (or 19160 counting only the distinct ones).

The product of its digits is 64, while the sum is 20.

The square root of 181114112 is about 13457.8643179369. The cubic root of 181114112 is about 565.7841327414.

Adding to 181114112 its reverse (211411181), we get a palindrome (392525293).

The spelling of 181114112 in words is "one hundred eighty-one million, one hundred fourteen thousand, one hundred twelve".