12120200200111 has 2 divisors, whose sum is σ = 12120200200112. Its totient is φ = 12120200200110.

The previous prime is 12120200200081. The next prime is 12120200200159. The reversal of 12120200200111 is 11100200202121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12120200200111 - 2⁹ = 12120200199599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12120200200091 and 12120200200100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12120200200211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060100100055 + 6060100100056.

It is an arithmetic number, because the mean of its divisors is an integer number (6060100100056).

Almost surely, 2^{12120200200111} is an apocalyptic number.

12120200200111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120200200111 is an equidigital number, since it uses as much as digits as its factorization.

12120200200111 is an evil number, because the sum of its binary digits is even.

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

Adding to 12120200200111 its reverse (11100200202121), we get a palindrome (23220400402232).

The spelling of 12120200200111 in words is "twelve trillion, one hundred twenty billion, two hundred million, two hundred thousand, one hundred eleven".