2011211224 has 16 divisors (see below), whose sum is σ = 4113841320. Its totient is φ = 914186880.

The previous prime is 2011211221. The next prime is 2011211239. The reversal of 2011211224 is 4221121102.

It is a junction number, because it is equal to n+sod(n) for n = 2011211198 and 2011211207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011211221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11427249 + ... + 11427424.

Almost surely, 2^2011211224 is an apocalyptic number.

It is an amenable number.

2011211224 is an abundant number, since it is smaller than the sum of its proper divisors (2102630096).

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

2011211224 is a wasteful number, since it uses less digits than its factorization.

2011211224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22854690 (or 22854686 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2011211224 is about 44846.5296762191. The cubic root of 2011211224 is about 1262.2708741336.

Adding to 2011211224 its reverse (4221121102), we get a palindrome (6232332326).

The spelling of 2011211224 in words is "two billion, eleven million, two hundred eleven thousand, two hundred twenty-four".