2111332244 has 48 divisors (see below), whose sum is σ = 4300974720. Its totient is φ = 888140160.

The previous prime is 2111332243. The next prime is 2111332253. The reversal of 2111332244 is 4422331112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111332243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056254 + ... + 1058250.

It is an arithmetic number, because the mean of its divisors is an integer number (89603640).

Almost surely, 2^2111332244 is an apocalyptic number.

It is an amenable number.

2111332244 is an abundant number, since it is smaller than the sum of its proper divisors (2189642476).

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

2111332244 is a wasteful number, since it uses less digits than its factorization.

2111332244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688 (or 2686 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 2111332244 is about 45949.2355105066. The cubic root of 2111332244 is about 1282.8784999235.

Adding to 2111332244 its reverse (4422331112), we get a palindrome (6533663356).

The spelling of 2111332244 in words is "two billion, one hundred eleven million, three hundred thirty-two thousand, two hundred forty-four".