212041331221311 has 12 divisors (see below), whose sum is σ = 306334002856960. Its totient is φ = 141336850566240.

The previous prime is 212041331221267. The next prime is 212041331221411. The reversal of 212041331221311 is 113122133140212.

212041331221311 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 4 + 13 + 312 + 21 + 311 = 666.

It is not a de Polignac number, because 212041331221311 - 2¹⁸ = 212041330959167 is a prime.

It is a super-2 number, since 2×212041331221311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212041331221411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2003020351 + ... + 2003126208.

Almost surely, 2^{212041331221311} is an apocalyptic number.

212041331221311 is a deficient number, since it is larger than the sum of its proper divisors (94292671635649).

212041331221311 is a wasteful number, since it uses less digits than its factorization.

212041331221311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006152446 (or 4006152443 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 212041331221311 its reverse (113122133140212), we get a palindrome (325163464361523).

The spelling of 212041331221311 in words is "two hundred twelve trillion, forty-one billion, three hundred thirty-one million, two hundred twenty-one thousand, three hundred eleven".