211433432124 has 12 divisors (see below), whose sum is σ = 493344674984. Its totient is φ = 70477810704.

The previous prime is 211433432117. The next prime is 211433432131. The reversal of 211433432124 is 421234334112.

It is an interprime number because it is at equal distance from previous prime (211433432117) and next prime (211433432131).

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 211433432091 and 211433432100.

It is a congruent number.

It is an unprimeable number.

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, 8809726327 + ... + 8809726350.

Almost surely, 2^211433432124 is an apocalyptic number.

It is an amenable number.

211433432124 is an abundant number, since it is smaller than the sum of its proper divisors (281911242860).

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

211433432124 is a wasteful number, since it uses less digits than its factorization.

211433432124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17619452684 (or 17619452682 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 211433432124 its reverse (421234334112), we get a palindrome (632667766236).

The spelling of 211433432124 in words is "two hundred eleven billion, four hundred thirty-three million, four hundred thirty-two thousand, one hundred twenty-four".