12110122222 has 8 divisors (see below), whose sum is σ = 19816563672. Its totient is φ = 5504601000.

The previous prime is 12110122201. The next prime is 12110122247. The reversal of 12110122222 is 22222101121.

It is a happy number.

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 = 12110122196 and 12110122205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275230029 + ... + 275230072.

It is an arithmetic number, because the mean of its divisors is an integer number (2477070459).

Almost surely, 2^12110122222 is an apocalyptic number.

12110122222 is a deficient number, since it is larger than the sum of its proper divisors (7706441450).

12110122222 is a wasteful number, since it uses less digits than its factorization.

12110122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550460114.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12110122222 its reverse (22222101121), we get a palindrome (34332223343).

The spelling of 12110122222 in words is "twelve billion, one hundred ten million, one hundred twenty-two thousand, two hundred twenty-two".