12220012111101 has 16 divisors (see below), whose sum is σ = 17213810169600. Its totient is φ = 7698398431808.

The previous prime is 12220012111079. The next prime is 12220012111133. The reversal of 12220012111101 is 10111121002221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12220012111101 - 2⁹ = 12220012110589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220012110101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1494250266 + ... + 1494258443.

It is an arithmetic number, because the mean of its divisors is an integer number (1075863135600).

Almost surely, 2^{12220012111101} is an apocalyptic number.

It is an amenable number.

12220012111101 is a deficient number, since it is larger than the sum of its proper divisors (4993798058499).

12220012111101 is a wasteful number, since it uses less digits than its factorization.

12220012111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988508788.

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

Adding to 12220012111101 its reverse (10111121002221), we get a palindrome (22331133113322).

The spelling of 12220012111101 in words is "twelve trillion, two hundred twenty billion, twelve million, one hundred eleven thousand, one hundred one".