211432213124 has 12 divisors (see below), whose sum is σ = 403643316048. Its totient is φ = 96105551400.

The previous prime is 211432213093. The next prime is 211432213129. The reversal of 211432213124 is 421312234112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211432213093 and 211432213102.

It is not an unprimeable number, because it can be changed into a prime (211432213129) 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 3 ways as a sum of consecutive naturals, for example, 2402638742 + ... + 2402638829.

It is an arithmetic number, because the mean of its divisors is an integer number (33636943004).

Almost surely, 2^211432213124 is an apocalyptic number.

It is an amenable number.

211432213124 is a deficient number, since it is larger than the sum of its proper divisors (192211102924).

211432213124 is a wasteful number, since it uses less digits than its factorization.

211432213124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805277586 (or 4805277584 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

Adding to 211432213124 its reverse (421312234112), we get a palindrome (632744447236).

The spelling of 211432213124 in words is "two hundred eleven billion, four hundred thirty-two million, two hundred thirteen thousand, one hundred twenty-four".