12110222222201 has 8 divisors (see below), whose sum is σ = 12246872868360. Its totient is φ = 11973584481408.

The previous prime is 12110222222191. The next prime is 12110222222239. The reversal of 12110222222201 is 10222222201121.

It can be written as a sum of positive squares in 4 ways, for example, as 508296276601 + 11601925945600 = 712949^2 + 3406160^2 .

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 12110222222201 - 2³⁸ = 11835344315257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110222222261) 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, 1332746 + ... + 5098691.

It is an arithmetic number, because the mean of its divisors is an integer number (1530859108545).

Almost surely, 2^{12110222222201} is an apocalyptic number.

It is an amenable number.

12110222222201 is a deficient number, since it is larger than the sum of its proper divisors (136650646159).

12110222222201 is an equidigital number, since it uses as much as digits as its factorization.

12110222222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452683.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12110222222201 its reverse (10222222201121), we get a palindrome (22332444423322).

It can be divided in two parts, 121 and 10222222201, that multiplied together give a palindrome (1236888886321).

The spelling of 12110222222201 in words is "twelve trillion, one hundred ten billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred one".