212211536411 has 8 divisors (see below), whose sum is σ = 242545115904. Its totient is φ = 181882368360.

The previous prime is 212211536353. The next prime is 212211536413. The reversal of 212211536411 is 114635112212.

It is a happy number.

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

It is not a de Polignac number, because 212211536411 - 2¹⁸ = 212211274267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212211536413) 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, 999125 + ... + 1192758.

It is an arithmetic number, because the mean of its divisors is an integer number (30318139488).

Almost surely, 2^212211536411 is an apocalyptic number.

212211536411 is a deficient number, since it is larger than the sum of its proper divisors (30333579493).

212211536411 is a wasteful number, since it uses less digits than its factorization.

212211536411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205721.

The product of its digits is 2880, while the sum is 29.

Adding to 212211536411 its reverse (114635112212), we get a palindrome (326846648623).

The spelling of 212211536411 in words is "two hundred twelve billion, two hundred eleven million, five hundred thirty-six thousand, four hundred eleven".