213211112110 has 64 divisors (see below), whose sum is σ = 405721571328. Its totient is φ = 80564400000.

The previous prime is 213211112047. The next prime is 213211112111. The reversal of 213211112110 is 11211112312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213211112111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2175055 + ... + 2270965.

It is an arithmetic number, because the mean of its divisors is an integer number (6339399552).

Almost surely, 2^213211112110 is an apocalyptic number.

213211112110 is a deficient number, since it is larger than the sum of its proper divisors (192510459218).

213211112110 is a wasteful number, since it uses less digits than its factorization.

213211112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96121.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 213211112110 its reverse (11211112312), we get a palindrome (224422224422).

The spelling of 213211112110 in words is "two hundred thirteen billion, two hundred eleven million, one hundred twelve thousand, one hundred ten".