211122022010012 has 24 divisors (see below), whose sum is σ = 388910595099600. Its totient is φ = 100004755044096.

The previous prime is 211122022009979. The next prime is 211122022010017. The reversal of 211122022010012 is 210010220221112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211122022010017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13179188 + ... + 24411780.

It is an arithmetic number, because the mean of its divisors is an integer number (16204608129150).

Almost surely, 2^{211122022010012} is an apocalyptic number.

It is an amenable number.

211122022010012 is a deficient number, since it is larger than the sum of its proper divisors (177788573089588).

211122022010012 is a wasteful number, since it uses less digits than its factorization.

211122022010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11479925 (or 11479923 counting only the distinct ones).

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

Adding to 211122022010012 its reverse (210010220221112), we get a palindrome (421132242231124).

The spelling of 211122022010012 in words is "two hundred eleven trillion, one hundred twenty-two billion, twenty-two million, ten thousand, twelve".