12110222122222 has 32 divisors (see below), whose sum is σ = 20782341720000. Its totient is φ = 5184606006528.

The previous prime is 12110222122199. The next prime is 12110222122241. The reversal of 12110222122222 is 22222122201121.

It is a junction number, because it is equal to n+sod(n) for n = 12110222122193 and 12110222122202.

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, 161111904 + ... + 161187052.

It is an arithmetic number, because the mean of its divisors is an integer number (649448178750).

Almost surely, 2^{12110222122222} is an apocalyptic number.

12110222122222 is a deficient number, since it is larger than the sum of its proper divisors (8672119597778).

12110222122222 is a wasteful number, since it uses less digits than its factorization.

12110222122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87180.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 12110222122222 its reverse (22222122201121), we get a palindrome (34332344323343).

The spelling of 12110222122222 in words is "twelve trillion, one hundred ten billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty-two".