211122212022016 has 36 divisors (see below), whose sum is σ = 427192600926112. Its totient is φ = 104115063453696.

The previous prime is 211122212021957. The next prime is 211122212022041. The reversal of 211122212022016 is 610220212221112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5648585016 + ... + 5648622391.

Almost surely, 2^{211122212022016} is an apocalyptic number.

It is an amenable number.

211122212022016 is an abundant number, since it is smaller than the sum of its proper divisors (216070388904096).

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

211122212022016 is an equidigital number, since it uses as much as digits as its factorization.

211122212022016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11297207496 (or 11297207482 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 211122212022016 its reverse (610220212221112), we get a palindrome (821342424243128).

The spelling of 211122212022016 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred twelve million, twenty-two thousand, sixteen".