12110122221211 has 8 divisors (see below), whose sum is σ = 13851456240384. Its totient is φ = 10371617341800.

The previous prime is 12110122221173. The next prime is 12110122221221. The reversal of 12110122221211 is 11212222101121.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12110122221211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12110122221221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707275765 + ... + 707292886.

It is an arithmetic number, because the mean of its divisors is an integer number (1731432030048).

Almost surely, 2^{12110122221211} is an apocalyptic number.

12110122221211 is a deficient number, since it is larger than the sum of its proper divisors (1741334019173).

12110122221211 is a wasteful number, since it uses less digits than its factorization.

12110122221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414569881.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 12110122221211 its reverse (11212222101121), we get a palindrome (23322344322332).

The spelling of 12110122221211 in words is "twelve trillion, one hundred ten billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred eleven".