211421024322 has 8 divisors (see below), whose sum is σ = 422842048656. Its totient is φ = 70473674772.

The previous prime is 211421024273. The next prime is 211421024323. The reversal of 211421024322 is 223420124112.

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

211421024322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 211421024292 and 211421024301.

It is not an unprimeable number, because it can be changed into a prime (211421024323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17618418688 + ... + 17618418699.

It is an arithmetic number, because the mean of its divisors is an integer number (52855256082).

Almost surely, 2^211421024322 is an apocalyptic number.

211421024322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

211421024322 is a wasteful number, since it uses less digits than its factorization.

211421024322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35236837392.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 211421024322 its reverse (223420124112), we get a palindrome (434841148434).

The spelling of 211421024322 in words is "two hundred eleven billion, four hundred twenty-one million, twenty-four thousand, three hundred twenty-two".