2011224132 has 36 divisors (see below), whose sum is σ = 5085518256. Its totient is φ = 670198320.

The previous prime is 2011224113. The next prime is 2011224139. The reversal of 2011224132 is 2314221102.

It is a happy number.

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 not an unprimeable number, because it can be changed into a prime (2011224139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144963 + ... + 158229.

It is an arithmetic number, because the mean of its divisors is an integer number (141264396).

Almost surely, 2^2011224132 is an apocalyptic number.

It is an amenable number.

2011224132 is an abundant number, since it is smaller than the sum of its proper divisors (3074294124).

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

2011224132 is a wasteful number, since it uses less digits than its factorization.

2011224132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17488 (or 17483 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2011224132 is about 44846.6735890188. The cubic root of 2011224132 is about 1262.2735745556.

Adding to 2011224132 its reverse (2314221102), we get a palindrome (4325445234).

It can be divided in two parts, 20112 and 24132, that added together give a palindrome (44244).

The spelling of 2011224132 in words is "two billion, eleven million, two hundred twenty-four thousand, one hundred thirty-two".