12202201222111 has 16 divisors (see below), whose sum is σ = 12319050240000. Its totient is φ = 12085915495680.

The previous prime is 12202201222087. The next prime is 12202201222139. The reversal of 12202201222111 is 11122210220221.

It is a cyclic number.

It is not a de Polignac number, because 12202201222111 - 2²³ = 12202192833503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202201222511) 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, 77895576 + ... + 78052066.

It is an arithmetic number, because the mean of its divisors is an integer number (769940640000).

Almost surely, 2^{12202201222111} is an apocalyptic number.

12202201222111 is a deficient number, since it is larger than the sum of its proper divisors (116849017889).

12202201222111 is a wasteful number, since it uses less digits than its factorization.

12202201222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158286.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12202201222111 its reverse (11122210220221), we get a palindrome (23324411442332).

The spelling of 12202201222111 in words is "twelve trillion, two hundred two billion, two hundred one million, two hundred twenty-two thousand, one hundred eleven".