12201222111103 has 32 divisors (see below), whose sum is σ = 12835012608000. Its totient is φ = 11586769086816.

The previous prime is 12201222111049. The next prime is 12201222111109. The reversal of 12201222111103 is 30111122210221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201222111103 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 (12201222111109) 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, 790278058 + ... + 790293496.

It is an arithmetic number, because the mean of its divisors is an integer number (401094144000).

Almost surely, 2^{12201222111103} is an apocalyptic number.

12201222111103 is a deficient number, since it is larger than the sum of its proper divisors (633790496897).

12201222111103 is a wasteful number, since it uses less digits than its factorization.

12201222111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18091.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12201222111103 its reverse (30111122210221), we get a palindrome (42312344321324).

The spelling of 12201222111103 in words is "twelve trillion, two hundred one billion, two hundred twenty-two million, one hundred eleven thousand, one hundred three".