20020200111103 has 2 divisors, whose sum is σ = 20020200111104. Its totient is φ = 20020200111102.

The previous prime is 20020200110971. The next prime is 20020200111113. The reversal of 20020200111103 is 30111100202002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20020200111103 - 2¹⁷ = 20020199980031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020200111113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010100055551 + 10010100055552.

It is an arithmetic number, because the mean of its divisors is an integer number (10010100055552).

Almost surely, 2^{20020200111103} is an apocalyptic number.

20020200111103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020200111103 is an equidigital number, since it uses as much as digits as its factorization.

20020200111103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20020200111103 its reverse (30111100202002), we get a palindrome (50131300313105).

The spelling of 20020200111103 in words is "twenty trillion, twenty billion, two hundred million, one hundred eleven thousand, one hundred three".