212330311411 has 4 divisors (see below), whose sum is σ = 214432591824. Its totient is φ = 210228031000.

The previous prime is 212330311363. The next prime is 212330311421. The reversal of 212330311411 is 114113033212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212330311411 - 2¹³ = 212330303219 is a prime.

It is a super-2 number, since 2×212330311411² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212330311421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051140055 + ... + 1051140256.

It is an arithmetic number, because the mean of its divisors is an integer number (53608147956).

Almost surely, 2^212330311411 is an apocalyptic number.

212330311411 is a deficient number, since it is larger than the sum of its proper divisors (2102280413).

212330311411 is a wasteful number, since it uses less digits than its factorization.

212330311411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102280412.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 212330311411 its reverse (114113033212), we get a palindrome (326443344623).

The spelling of 212330311411 in words is "two hundred twelve billion, three hundred thirty million, three hundred eleven thousand, four hundred eleven".