20020320111041 has 2 divisors, whose sum is σ = 20020320111042. Its totient is φ = 20020320111040.

The previous prime is 20020320111037. The next prime is 20020320111097. The reversal of 20020320111041 is 14011102302002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19091787442225 + 928532668816 = 4369415^2 + 963604^2 .

It is a cyclic number.

It is not a de Polignac number, because 20020320111041 - 2² = 20020320111037 is a prime.

It is not a weakly prime, because it can be changed into another prime (20020325111041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010160055520 + 10010160055521.

It is an arithmetic number, because the mean of its divisors is an integer number (10010160055521).

Almost surely, 2^{20020320111041} is an apocalyptic number.

It is an amenable number.

20020320111041 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020320111041 is an equidigital number, since it uses as much as digits as its factorization.

20020320111041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20020320111041 its reverse (14011102302002), we get a palindrome (34031422413043).

The spelling of 20020320111041 in words is "twenty trillion, twenty billion, three hundred twenty million, one hundred eleven thousand, forty-one".