20300201111 has 2 divisors, whose sum is σ = 20300201112. Its totient is φ = 20300201110.

The previous prime is 20300201099. The next prime is 20300201149. The reversal of 20300201111 is 11110200302.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20300201111 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 20300201092 and 20300201101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20300201611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150100555 + 10150100556.

It is an arithmetic number, because the mean of its divisors is an integer number (10150100556).

Almost surely, 2^20300201111 is an apocalyptic number.

20300201111 is a deficient number, since it is larger than the sum of its proper divisors (1).

20300201111 is an equidigital number, since it uses as much as digits as its factorization.

20300201111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20300201111 its reverse (11110200302), we get a palindrome (31410401413).

The spelling of 20300201111 in words is "twenty billion, three hundred million, two hundred one thousand, one hundred eleven".