12200020012111 has 8 divisors (see below), whose sum is σ = 12376476040320. Its totient is φ = 12024265599192.

The previous prime is 12200020012079. The next prime is 12200020012129. The reversal of 12200020012111 is 11121002000221.

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

It is a cyclic number.

It is not a de Polignac number, because 12200020012111 - 2⁵ = 12200020012079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12200020012091 and 12200020012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200020016111) 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, 175368795 + ... + 175438348.

It is an arithmetic number, because the mean of its divisors is an integer number (1547059505040).

Almost surely, 2^{12200020012111} is an apocalyptic number.

12200020012111 is a deficient number, since it is larger than the sum of its proper divisors (176456028209).

12200020012111 is an equidigital number, since it uses as much as digits as its factorization.

12200020012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350807645.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12200020012111 its reverse (11121002000221), we get a palindrome (23321022012332).

The spelling of 12200020012111 in words is "twelve trillion, two hundred billion, twenty million, twelve thousand, one hundred eleven".