12110122011 has 8 divisors (see below), whose sum is σ = 17388893200. Its totient is φ = 7452382752.

The previous prime is 12110121997. The next prime is 12110122019. The reversal of 12110122011 is 11022101121.

12110122011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12110122011 - 2¹⁰ = 12110120987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110122019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155257936 + ... + 155258013.

It is an arithmetic number, because the mean of its divisors is an integer number (2173611650).

Almost surely, 2^12110122011 is an apocalyptic number.

12110122011 is a deficient number, since it is larger than the sum of its proper divisors (5278771189).

12110122011 is a wasteful number, since it uses less digits than its factorization.

12110122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310515965.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12110122011 its reverse (11022101121), we get a palindrome (23132223132).

The spelling of 12110122011 in words is "twelve billion, one hundred ten million, one hundred twenty-two thousand, eleven".