211421322110 has 8 divisors (see below), whose sum is σ = 380558379816. Its totient is φ = 84568528840.

The previous prime is 211421322109. The next prime is 211421322187. The reversal of 211421322110 is 11223124112.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10571066096 + ... + 10571066115.

It is an arithmetic number, because the mean of its divisors is an integer number (47569797477).

Almost surely, 2^211421322110 is an apocalyptic number.

211421322110 is a deficient number, since it is larger than the sum of its proper divisors (169137057706).

211421322110 is a wasteful number, since it uses less digits than its factorization.

211421322110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21142132218.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 211421322110 its reverse (11223124112), we get a palindrome (222644446222).

The spelling of 211421322110 in words is "two hundred eleven billion, four hundred twenty-one million, three hundred twenty-two thousand, one hundred ten".