2043211311 has 16 divisors (see below), whose sum is σ = 3064353120. Its totient is φ = 1362139416.

The previous prime is 2043211301. The next prime is 2043211319. The reversal of 2043211311 is 1131123402.

It is not a de Polignac number, because 2043211311 - 2¹⁴ = 2043194927 is a prime.

It is a super-2 number, since 2×2043211311² = 8349424922796677442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043211319) 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, 464940 + ... + 469313.

It is an arithmetic number, because the mean of its divisors is an integer number (191522070).

Almost surely, 2^2043211311 is an apocalyptic number.

2043211311 is a deficient number, since it is larger than the sum of its proper divisors (1021141809).

2043211311 is an frugal number, since it uses more digits than its factorization.

2043211311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934274 (or 934256 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2043211311 is about 45201.8949934624. The cubic root of 2043211311 is about 1268.9302813667.

Adding to 2043211311 its reverse (1131123402), we get a palindrome (3174334713).

The spelling of 2043211311 in words is "two billion, forty-three million, two hundred eleven thousand, three hundred eleven".