12110111012222 has 16 divisors (see below), whose sum is σ = 18282350848560. Its totient is φ = 6016000318848.

The previous prime is 12110111012221. The next prime is 12110111012243. The reversal of 12110111012222 is 22221011101121.

It is a self number, because there is not a number n which added to its sum of digits gives 12110111012222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110111012221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2329238 + ... + 5444774.

It is an arithmetic number, because the mean of its divisors is an integer number (1142646928035).

Almost surely, 2^{12110111012222} is an apocalyptic number.

12110111012222 is a deficient number, since it is larger than the sum of its proper divisors (6172239836338).

12110111012222 is a wasteful number, since it uses less digits than its factorization.

12110111012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128075.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12110111012222 its reverse (22221011101121), we get a palindrome (34331122113343).

The spelling of 12110111012222 in words is "twelve trillion, one hundred ten billion, one hundred eleven million, twelve thousand, two hundred twenty-two".