12110112012111 has 8 divisors (see below), whose sum is σ = 16147659664944. Its totient is φ = 8072986183680.

The previous prime is 12110112012109. The next prime is 12110112012121. The reversal of 12110112012111 is 11121021101121.

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

It is not a de Polignac number, because 12110112012111 - 2¹ = 12110112012109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110112012121) 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, 105389106 + ... + 105503951.

It is an arithmetic number, because the mean of its divisors is an integer number (2018457458118).

Almost surely, 2^{12110112012111} is an apocalyptic number.

12110112012111 is a deficient number, since it is larger than the sum of its proper divisors (4037547652833).

12110112012111 is a wasteful number, since it uses less digits than its factorization.

12110112012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210912201.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 12110112012111 its reverse (11121021101121), we get a palindrome (23231133113232).

The spelling of 12110112012111 in words is "twelve trillion, one hundred ten billion, one hundred twelve million, twelve thousand, one hundred eleven".