2111123232 has 36 divisors (see below), whose sum is σ = 6003507510. Its totient is φ = 703707648.

The previous prime is 2111123213. The next prime is 2111123293. The reversal of 2111123232 is 2323211112.

It can be written as a sum of positive squares in only one way, i.e., 1904798736 + 206324496 = 43644^2 + 14364^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3664857 + ... + 3665432.

Almost surely, 2^2111123232 is an apocalyptic number.

It is an amenable number.

2111123232 is an abundant number, since it is smaller than the sum of its proper divisors (3892384278).

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

2111123232 is a wasteful number, since it uses less digits than its factorization.

2111123232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7330305 (or 7330294 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 2111123232 is about 45946.9610747000. The cubic root of 2111123232 is about 1282.8361655396.

Adding to 2111123232 its reverse (2323211112), we get a palindrome (4434334344).

The spelling of 2111123232 in words is "two billion, one hundred eleven million, one hundred twenty-three thousand, two hundred thirty-two".