2144211113 has 12 divisors (see below), whose sum is σ = 2380208964. Its totient is φ = 1929972000.

The previous prime is 2144211109. The next prime is 2144211149. The reversal of 2144211113 is 3111124412.

It can be written as a sum of positive squares in 2 ways, for example, as 2086936489 + 57274624 = 45683^2 + 7568^2 .

It is not a de Polignac number, because 2144211113 - 2² = 2144211109 is a prime.

It is a super-2 number, since 2×2144211113² = 9195282594225397538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144211913) 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 11 ways as a sum of consecutive naturals, for example, 75506 + ... + 99947.

It is an arithmetic number, because the mean of its divisors is an integer number (198350747).

Almost surely, 2^2144211113 is an apocalyptic number.

It is an amenable number.

2144211113 is a deficient number, since it is larger than the sum of its proper divisors (235997851).

2144211113 is a wasteful number, since it uses less digits than its factorization.

2144211113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175576 (or 175565 counting only the distinct ones).

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

The square root of 2144211113 is about 46305.6272282322. The cubic root of 2144211113 is about 1289.5034671381.

Adding to 2144211113 its reverse (3111124412), we get a palindrome (5255335525).

The spelling of 2144211113 in words is "two billion, one hundred forty-four million, two hundred eleven thousand, one hundred thirteen".