12110101210111 has 4 divisors (see below), whose sum is σ = 12110124953152. Its totient is φ = 12110077467072.

The previous prime is 12110101210093. The next prime is 12110101210177. The reversal of 12110101210111 is 11101210101121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12110101210111 - 2²⁹ = 12109564339199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110101210091 and 12110101210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110101210511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11089266 + ... + 12132271.

It is an arithmetic number, because the mean of its divisors is an integer number (3027531238288).

Almost surely, 2^{12110101210111} is an apocalyptic number.

12110101210111 is a deficient number, since it is larger than the sum of its proper divisors (23743041).

12110101210111 is an equidigital number, since it uses as much as digits as its factorization.

12110101210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23743040.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 12110101210111 its reverse (11101210101121), we get a palindrome (23211311311232).

The spelling of 12110101210111 in words is "twelve trillion, one hundred ten billion, one hundred one million, two hundred ten thousand, one hundred eleven".