12110111222 has 8 divisors (see below), whose sum is σ = 19816545672. Its totient is φ = 5504596000.

The previous prime is 12110111173. The next prime is 12110111231. The reversal of 12110111222 is 22211101121.

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 = 12110111197 and 12110111206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275229779 + ... + 275229822.

It is an arithmetic number, because the mean of its divisors is an integer number (2477068209).

Almost surely, 2^12110111222 is an apocalyptic number.

12110111222 is a deficient number, since it is larger than the sum of its proper divisors (7706434450).

12110111222 is a wasteful number, since it uses less digits than its factorization.

12110111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550459614.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12110111222 its reverse (22211101121), we get a palindrome (34321212343).

The spelling of 12110111222 in words is "twelve billion, one hundred ten million, one hundred eleven thousand, two hundred twenty-two".