211022011222112 has 24 divisors (see below), whose sum is σ = 415453170623400. Its totient is φ = 105510094873344.

The previous prime is 211022011222109. The next prime is 211022011222117. The reversal of 211022011222112 is 211222110220112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211022011222117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24687662 + ... + 32117357.

It is an arithmetic number, because the mean of its divisors is an integer number (17310548775975).

Almost surely, 2^{211022011222112} is an apocalyptic number.

It is an amenable number.

211022011222112 is a deficient number, since it is larger than the sum of its proper divisors (204431159401288).

211022011222112 is a wasteful number, since it uses less digits than its factorization.

211022011222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56921118 (or 56921110 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 211022011222112 its reverse (211222110220112), we get a palindrome (422244121442224).

The spelling of 211022011222112 in words is "two hundred eleven trillion, twenty-two billion, eleven million, two hundred twenty-two thousand, one hundred twelve".