211202220122112 has 112 divisors (see below), whose sum is σ = 565312898937600. Its totient is φ = 70133054472192.

The previous prime is 211202220122093. The next prime is 211202220122141. The reversal of 211202220122112 is 211221022202112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9874612 + ... + 22801587.

Almost surely, 2^{211202220122112} is an apocalyptic number.

It is an amenable number.

211202220122112 is an abundant number, since it is smaller than the sum of its proper divisors (354110678815488).

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

211202220122112 is an equidigital number, since it uses as much as digits as its factorization.

211202220122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32676491 (or 32676467 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 211202220122112 its reverse (211221022202112), we get a palindrome (422423242324224).

The spelling of 211202220122112 in words is "two hundred eleven trillion, two hundred two billion, two hundred twenty million, one hundred twenty-two thousand, one hundred twelve".