211431113341 has 8 divisors (see below), whose sum is σ = 242327926400. Its totient is φ = 180707392368.

The previous prime is 211431113237. The next prime is 211431113381. The reversal of 211431113341 is 143311134112.

211431113341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 211431113341 - 2⁹ = 211431112829 is a prime.

It is a super-2 number, since 2×211431113341² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211431113381) 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 7 ways as a sum of consecutive naturals, for example, 43270401 + ... + 43275286.

It is an arithmetic number, because the mean of its divisors is an integer number (30290990800).

Almost surely, 2^211431113341 is an apocalyptic number.

It is an amenable number.

211431113341 is a deficient number, since it is larger than the sum of its proper divisors (30896813059).

211431113341 is an equidigital number, since it uses as much as digits as its factorization.

211431113341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86546043.

The product of its digits is 864, while the sum is 25.

Adding to 211431113341 its reverse (143311134112), we get a palindrome (354742247453).

The spelling of 211431113341 in words is "two hundred eleven billion, four hundred thirty-one million, one hundred thirteen thousand, three hundred forty-one".