12110201120111 has 4 divisors (see below), whose sum is σ = 12155220455400. Its totient is φ = 12065181784824.

The previous prime is 12110201120071. The next prime is 12110201120131. The reversal of 12110201120111 is 11102110201121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12110201120111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110201120131) 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, 22509667241 + ... + 22509667778.

It is an arithmetic number, because the mean of its divisors is an integer number (3038805113850).

Almost surely, 2^{12110201120111} is an apocalyptic number.

12110201120111 is a deficient number, since it is larger than the sum of its proper divisors (45019335289).

12110201120111 is an equidigital number, since it uses as much as digits as its factorization.

12110201120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45019335288.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12110201120111 its reverse (11102110201121), we get a palindrome (23212311321232).

The spelling of 12110201120111 in words is "twelve trillion, one hundred ten billion, two hundred one million, one hundred twenty thousand, one hundred eleven".