2111340224 has 84 divisors (see below), whose sum is σ = 4966069824. Its totient is φ = 887717376.

The previous prime is 2111340191. The next prime is 2111340227. The reversal of 2111340224 is 4220431112.

It is a junction number, because it is equal to n+sod(n) for n = 2111340196 and 2111340205.

It is not an unprimeable number, because it can be changed into a prime (2111340227) 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, 159857 + ... + 172559.

Almost surely, 2^2111340224 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 2111340224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2483034912).

2111340224 is an abundant number, since it is smaller than the sum of its proper divisors (2854729600).

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

2111340224 is a wasteful number, since it uses less digits than its factorization.

2111340224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12782 (or 12765 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2111340224 is about 45949.3223453839. The cubic root of 2111340224 is about 1282.8801161791.

Adding to 2111340224 its reverse (4220431112), we get a palindrome (6331771336).

The spelling of 2111340224 in words is "two billion, one hundred eleven million, three hundred forty thousand, two hundred twenty-four".