211121111210214 has 16 divisors (see below), whose sum is σ = 422628537367152. Its totient is φ = 70309317912288.

The previous prime is 211121111210213. The next prime is 211121111210327. The reversal of 211121111210214 is 412012111121112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211121111210213) 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, 16096449009 + ... + 16096462124.

It is an arithmetic number, because the mean of its divisors is an integer number (26414283585447).

Almost surely, 2^{211121111210214} is an apocalyptic number.

211121111210214 is an abundant number, since it is smaller than the sum of its proper divisors (211507426156938).

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

211121111210214 is a wasteful number, since it uses less digits than its factorization.

211121111210214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32192912231.

The product of its (nonzero) digits is 64, while the sum is 21.

Adding to 211121111210214 its reverse (412012111121112), we get a palindrome (623133222331326).

The spelling of 211121111210214 in words is "two hundred eleven trillion, one hundred twenty-one billion, one hundred eleven million, two hundred ten thousand, two hundred fourteen".