2162011124 has 72 divisors (see below), whose sum is σ = 4750155648. Its totient is φ = 853433280.

The previous prime is 2162011099. The next prime is 2162011127. The reversal of 2162011124 is 4211102612.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2162011096 and 2162011105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162011127) 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 23 ways as a sum of consecutive naturals, for example, 2096489 + ... + 2097519.

It is an arithmetic number, because the mean of its divisors is an integer number (65974384).

Almost surely, 2^2162011124 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 2162011124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2375077824).

2162011124 is an abundant number, since it is smaller than the sum of its proper divisors (2588144524).

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

2162011124 is a wasteful number, since it uses less digits than its factorization.

2162011124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2162011124 is about 46497.4313699155. The cubic root of 2162011124 is about 1293.0618780260.

Adding to 2162011124 its reverse (4211102612), we get a palindrome (6373113736).

The spelling of 2162011124 in words is "two billion, one hundred sixty-two million, eleven thousand, one hundred twenty-four".