12200011201111 has 16 divisors (see below), whose sum is σ = 12440625978240. Its totient is φ = 11959786003360.

The previous prime is 12200011200953. The next prime is 12200011201127. The reversal of 12200011201111 is 11110211000221.

It is a happy number.

12200011201111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12200011201111 - 2⁹ = 12200011200599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12200011201091 and 12200011201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200011205111) 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, 470466816 + ... + 470492746.

It is an arithmetic number, because the mean of its divisors is an integer number (777539123640).

Almost surely, 2^{12200011201111} is an apocalyptic number.

12200011201111 is a deficient number, since it is larger than the sum of its proper divisors (240614777129).

12200011201111 is a wasteful number, since it uses less digits than its factorization.

12200011201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33086.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12200011201111 its reverse (11110211000221), we get a palindrome (23310222201332).

The spelling of 12200011201111 in words is "twelve trillion, two hundred billion, eleven million, two hundred one thousand, one hundred eleven".