12101222110011 has 8 divisors (see below), whose sum is σ = 16339202849280. Its totient is φ = 7965361388712.

The previous prime is 12101222110009. The next prime is 12101222110027. The reversal of 12101222110011 is 11001122210121.

It is a happy number.

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

It is not a de Polignac number, because 12101222110011 - 2¹ = 12101222110009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12101222110051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25530004215 + ... + 25530004688.

It is an arithmetic number, because the mean of its divisors is an integer number (2042400356160).

Almost surely, 2^{12101222110011} is an apocalyptic number.

12101222110011 is a deficient number, since it is larger than the sum of its proper divisors (4237980739269).

12101222110011 is an equidigital number, since it uses as much as digits as its factorization.

12101222110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51060008985.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12101222110011 its reverse (11001122210121), we get a palindrome (23102344320132).

The spelling of 12101222110011 in words is "twelve trillion, one hundred one billion, two hundred twenty-two million, one hundred ten thousand, eleven".