12220122002111 has 16 divisors (see below), whose sum is σ = 12320196456960. Its totient is φ = 12120579192960.

The previous prime is 12220122002087. The next prime is 12220122002113. The reversal of 12220122002111 is 11120022102221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220122002111 is a prime.

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 12220122002111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220122002113) 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, 52698620 + ... + 52929998.

It is an arithmetic number, because the mean of its divisors is an integer number (770012278560).

Almost surely, 2^{12220122002111} is an apocalyptic number.

12220122002111 is a deficient number, since it is larger than the sum of its proper divisors (100074454849).

12220122002111 is a wasteful number, since it uses less digits than its factorization.

12220122002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232526.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12220122002111 its reverse (11120022102221), we get a palindrome (23340144104332).

The spelling of 12220122002111 in words is "twelve trillion, two hundred twenty billion, one hundred twenty-two million, two thousand, one hundred eleven".