211106216232 has 48 divisors (see below), whose sum is σ = 572083249140. Its totient is φ = 70327231488.

The previous prime is 211106216231. The next prime is 211106216263. The reversal of 211106216232 is 232612601112.

211106216232 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 0 + 621 + 6 + 2 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 204497501796 + 6608714436 = 452214^2 + 81294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211106216196 and 211106216205.

It is not an unprimeable number, because it can be changed into a prime (211106216231) 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 11 ways as a sum of consecutive naturals, for example, 741703 + ... + 986070.

Almost surely, 2^211106216232 is an apocalyptic number.

It is an amenable number.

211106216232 is an abundant number, since it is smaller than the sum of its proper divisors (360977032908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211106216232 is a wasteful number, since it uses less digits than its factorization.

211106216232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729482 (or 1729475 counting only the distinct ones).

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

Adding to 211106216232 its reverse (232612601112), we get a palindrome (443718817344).

The spelling of 211106216232 in words is "two hundred eleven billion, one hundred six million, two hundred sixteen thousand, two hundred thirty-two".