12211103323101 has 32 divisors (see below), whose sum is σ = 17091224847360. Its totient is φ = 7740138409344.

The previous prime is 12211103323087. The next prime is 12211103323123. The reversal of 12211103323101 is 10132330111221.

It is not a de Polignac number, because 12211103323101 - 2¹⁸ = 12211103060957 is a prime.

It is a super-2 number, since 2×12211103323101² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211103323501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30344130 + ... + 30743916.

It is an arithmetic number, because the mean of its divisors is an integer number (534100776480).

Almost surely, 2^{12211103323101} is an apocalyptic number.

It is an amenable number.

12211103323101 is a deficient number, since it is larger than the sum of its proper divisors (4880121524259).

12211103323101 is a wasteful number, since it uses less digits than its factorization.

12211103323101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402465.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12211103323101 its reverse (10132330111221), we get a palindrome (22343433434322).

The spelling of 12211103323101 in words is "twelve trillion, two hundred eleven billion, one hundred three million, three hundred twenty-three thousand, one hundred one".