212411411 has 8 divisors (see below), whose sum is σ = 221207424. Its totient is φ = 203736960.

The previous prime is 212411363. The next prime is 212411449. The reversal of 212411411 is 114114212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212411411 - 2⁶ = 212411347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212411411.

It is not an unprimeable number, because it can be changed into a prime (212411491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26816 + ... + 33821.

It is an arithmetic number, because the mean of its divisors is an integer number (27650928).

Almost surely, 2^212411411 is an apocalyptic number.

212411411 is a deficient number, since it is larger than the sum of its proper divisors (8796013).

212411411 is a wasteful number, since it uses less digits than its factorization.

212411411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60781.

The product of its digits is 64, while the sum is 17.

The square root of 212411411 is about 14574.3408427277. The cubic root of 212411411 is about 596.6586593532.

Adding to 212411411 its reverse (114114212), we get a palindrome (326525623).

The spelling of 212411411 in words is "two hundred twelve million, four hundred eleven thousand, four hundred eleven".