12220111211201 has 8 divisors (see below), whose sum is σ = 12224430136800. Its totient is φ = 12215792907072.

The previous prime is 12220111211173. The next prime is 12220111211219. The reversal of 12220111211201 is 10211211102221.

12220111211201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220111211201 is a prime.

It is a super-2 number, since 2×12220111211201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12220111211201.

It is not an unprimeable number, because it can be changed into a prime (12220111211281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41094350 + ... + 41390648.

It is an arithmetic number, because the mean of its divisors is an integer number (1528053767100).

Almost surely, 2^{12220111211201} is an apocalyptic number.

It is an amenable number.

12220111211201 is a deficient number, since it is larger than the sum of its proper divisors (4318925599).

12220111211201 is a wasteful number, since it uses less digits than its factorization.

12220111211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310735.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12220111211201 its reverse (10211211102221), we get a palindrome (22431322313422).

The spelling of 12220111211201 in words is "twelve trillion, two hundred twenty billion, one hundred eleven million, two hundred eleven thousand, two hundred one".