211120122212 has 24 divisors (see below), whose sum is σ = 378083487936. Its totient is φ = 103096673568.

The previous prime is 211120122211. The next prime is 211120122221. The reversal of 211120122212 is 212221021112.

It is not an unprimeable number, because it can be changed into a prime (211120122211) 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, 2379398 + ... + 2466530.

It is an arithmetic number, because the mean of its divisors is an integer number (15753478664).

Almost surely, 2^211120122212 is an apocalyptic number.

It is an amenable number.

211120122212 is a deficient number, since it is larger than the sum of its proper divisors (166963365724).

211120122212 is a wasteful number, since it uses less digits than its factorization.

211120122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101267 (or 101265 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211120122212 its reverse (212221021112), we get a palindrome (423341143324).

The spelling of 211120122212 in words is "two hundred eleven billion, one hundred twenty million, one hundred twenty-two thousand, two hundred twelve".