2111344212 has 24 divisors (see below), whose sum is σ = 4959099712. Its totient is φ = 699120000.

The previous prime is 2111344211. The next prime is 2111344231. The reversal of 2111344212 is 2124431112.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111344211) 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 7 ways as a sum of consecutive naturals, for example, 580789 + ... + 584412.

Almost surely, 2^2111344212 is an apocalyptic number.

It is an amenable number.

2111344212 is an abundant number, since it is smaller than the sum of its proper divisors (2847755500).

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

2111344212 is a wasteful number, since it uses less digits than its factorization.

2111344212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165359 (or 1165357 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 2111344212 is about 45949.3657409980. The cubic root of 2111344212 is about 1282.8809239003.

Adding to 2111344212 its reverse (2124431112), we get a palindrome (4235775324).

The spelling of 2111344212 in words is "two billion, one hundred eleven million, three hundred forty-four thousand, two hundred twelve".