200020103321111 has 2 divisors, whose sum is σ = 200020103321112. Its totient is φ = 200020103321110.

The previous prime is 200020103321063. The next prime is 200020103321141. The reversal of 200020103321111 is 111123301020002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200020103321111 - 2⁴² = 195622056810007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200020103321111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200020103321141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010051660555 + 100010051660556.

It is an arithmetic number, because the mean of its divisors is an integer number (100010051660556).

Almost surely, 2^{200020103321111} is an apocalyptic number.

200020103321111 is a deficient number, since it is larger than the sum of its proper divisors (1).

200020103321111 is an equidigital number, since it uses as much as digits as its factorization.

200020103321111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 200020103321111 its reverse (111123301020002), we get a palindrome (311143404341113).

The spelling of 200020103321111 in words is "two hundred trillion, twenty billion, one hundred three million, three hundred twenty-one thousand, one hundred eleven".