12110111002201 has 8 divisors (see below), whose sum is σ = 12278327884904. Its totient is φ = 11941956956160.

The previous prime is 12110111002193. The next prime is 12110111002229. The reversal of 12110111002201 is 10220011101121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 440364960000 + 11669746042201 = 663600^2 + 3416101^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12110111002201 - 2³ = 12110111002193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110111000201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15320976 + ... + 16092001.

It is an arithmetic number, because the mean of its divisors is an integer number (1534790985613).

Almost surely, 2^{12110111002201} is an apocalyptic number.

It is an amenable number.

12110111002201 is a deficient number, since it is larger than the sum of its proper divisors (168216882703).

12110111002201 is an equidigital number, since it uses as much as digits as its factorization.

12110111002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31418331.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12110111002201 its reverse (10220011101121), we get a palindrome (22330122103322).

The spelling of 12110111002201 in words is "twelve trillion, one hundred ten billion, one hundred eleven million, two thousand, two hundred one".