211323032310111 has 16 divisors (see below), whose sum is σ = 281915141289600. Its totient is φ = 140806492048800.

The previous prime is 211323032310067. The next prime is 211323032310163. The reversal of 211323032310111 is 111013230323112.

It is not a de Polignac number, because 211323032310111 - 2¹⁹ = 211323031785823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211323032314111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40717636 + ... + 45613286.

It is an arithmetic number, because the mean of its divisors is an integer number (17619696330600).

Almost surely, 2^{211323032310111} is an apocalyptic number.

211323032310111 is a deficient number, since it is larger than the sum of its proper divisors (70592108979489).

211323032310111 is a wasteful number, since it uses less digits than its factorization.

211323032310111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4903366.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 211323032310111 its reverse (111013230323112), we get a palindrome (322336262633223).

It can be divided in two parts, 2113230323101 and 11, that added together give a palindrome (2113230323112).

The spelling of 211323032310111 in words is "two hundred eleven trillion, three hundred twenty-three billion, thirty-two million, three hundred ten thousand, one hundred eleven".