211110221122 has 8 divisors (see below), whose sum is σ = 317176909200. Its totient is φ = 105384584724.

The previous prime is 211110221099. The next prime is 211110221129. The reversal of 211110221122 is 221122011112.

211110221122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 211110221096 and 211110221105.

It is not an unprimeable number, because it can be changed into a prime (211110221129) 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, 85261372 + ... + 85263847.

It is an arithmetic number, because the mean of its divisors is an integer number (39647113650).

Almost surely, 2^211110221122 is an apocalyptic number.

211110221122 is a deficient number, since it is larger than the sum of its proper divisors (106066688078).

211110221122 is a wasteful number, since it uses less digits than its factorization.

211110221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170525840.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211110221122 its reverse (221122011112), we get a palindrome (432232232234).

The spelling of 211110221122 in words is "two hundred eleven billion, one hundred ten million, two hundred twenty-one thousand, one hundred twenty-two".