211120122221102 has 32 divisors (see below), whose sum is σ = 346021047521280. Its totient is φ = 96271984896480.

The previous prime is 211120122221009. The next prime is 211120122221119. The reversal of 211120122221102 is 201122221021112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 968811998 + ... + 969029889.

It is an arithmetic number, because the mean of its divisors is an integer number (10813157735040).

Almost surely, 2^{211120122221102} is an apocalyptic number.

211120122221102 is a deficient number, since it is larger than the sum of its proper divisors (134900925300178).

211120122221102 is a wasteful number, since it uses less digits than its factorization.

211120122221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937842016.

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

Adding to 211120122221102 its reverse (201122221021112), we get a palindrome (412242343242214).

The spelling of 211120122221102 in words is "two hundred eleven trillion, one hundred twenty billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred two".