221430211114211 has 8 divisors (see below), whose sum is σ = 241727168976384. Its totient is φ = 201161076363720.

The previous prime is 221430211114127. The next prime is 221430211114237. The reversal of 221430211114211 is 112411112034122.

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

It is not a de Polignac number, because 221430211114211 - 2³⁴ = 221413031245027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221430211114241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6955761275 + ... + 6955793108.

It is an arithmetic number, because the mean of its divisors is an integer number (30215896122048).

Almost surely, 2^{221430211114211} is an apocalyptic number.

221430211114211 is a deficient number, since it is larger than the sum of its proper divisors (20296957862173).

221430211114211 is a wasteful number, since it uses less digits than its factorization.

221430211114211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13911555841.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 221430211114211 its reverse (112411112034122), we get a palindrome (333841323148333).

The spelling of 221430211114211 in words is "two hundred twenty-one trillion, four hundred thirty billion, two hundred eleven million, one hundred fourteen thousand, two hundred eleven".