214421220442211 has 4 divisors (see below), whose sum is σ = 223743882200592. Its totient is φ = 205098558683832.

The previous prime is 214421220442193. The next prime is 214421220442283. The reversal of 214421220442211 is 112244022124412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214421220442211 - 2⁴² = 210023173931107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214421220442411) 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, 4661330879156 + ... + 4661330879201.

It is an arithmetic number, because the mean of its divisors is an integer number (55935970550148).

Almost surely, 2^{214421220442211} is an apocalyptic number.

214421220442211 is a deficient number, since it is larger than the sum of its proper divisors (9322661758381).

214421220442211 is an equidigital number, since it uses as much as digits as its factorization.

214421220442211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9322661758380.

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 214421220442211 its reverse (112244022124412), we get a palindrome (326665242566623).

The spelling of 214421220442211 in words is "two hundred fourteen trillion, four hundred twenty-one billion, two hundred twenty million, four hundred forty-two thousand, two hundred eleven".