120200201111 has 2 divisors, whose sum is σ = 120200201112. Its totient is φ = 120200201110.

The previous prime is 120200201057. The next prime is 120200201141. The reversal of 120200201111 is 111102002021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120200201111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120200201092 and 120200201101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120200201141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100100555 + 60100100556.

It is an arithmetic number, because the mean of its divisors is an integer number (60100100556).

Almost surely, 2^120200201111 is an apocalyptic number.

120200201111 is a deficient number, since it is larger than the sum of its proper divisors (1).

120200201111 is an equidigital number, since it uses as much as digits as its factorization.

120200201111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120200201111 its reverse (111102002021), we get a palindrome (231302203132).

The spelling of 120200201111 in words is "one hundred twenty billion, two hundred million, two hundred one thousand, one hundred eleven".