12110211101101 has 2 divisors, whose sum is σ = 12110211101102. Its totient is φ = 12110211101100.

The previous prime is 12110211101041. The next prime is 12110211101111. The reversal of 12110211101101 is 10110111201121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10102035856900 + 2008175244201 = 3178370^2 + 1417101^2 .

It is a cyclic number.

It is not a de Polignac number, because 12110211101101 - 2²⁹ = 12109674230189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12110211101111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055105550550 + 6055105550551.

It is an arithmetic number, because the mean of its divisors is an integer number (6055105550551).

Almost surely, 2^{12110211101101} is an apocalyptic number.

It is an amenable number.

12110211101101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110211101101 is an equidigital number, since it uses as much as digits as its factorization.

12110211101101 is an evil number, because the sum of its binary digits is even.

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

Adding to 12110211101101 its reverse (10110111201121), we get a palindrome (22220322302222).

The spelling of 12110211101101 in words is "twelve trillion, one hundred ten billion, two hundred eleven million, one hundred one thousand, one hundred one".