12220200022111 has 16 divisors (see below), whose sum is σ = 12654572664960. Its totient is φ = 11786695782400.

The previous prime is 12220200022087. The next prime is 12220200022171. The reversal of 12220200022111 is 11122000202221.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12220200022111 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 (12220200022171) 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, 347137311 + ... + 347172511.

It is an arithmetic number, because the mean of its divisors is an integer number (790910791560).

Almost surely, 2^{12220200022111} is an apocalyptic number.

12220200022111 is a deficient number, since it is larger than the sum of its proper divisors (434372642849).

12220200022111 is a wasteful number, since it uses less digits than its factorization.

12220200022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47186.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12220200022111 its reverse (11122000202221), we get a palindrome (23342200224332).

The spelling of 12220200022111 in words is "twelve trillion, two hundred twenty billion, two hundred million, twenty-two thousand, one hundred eleven".