20011030200011 has 2 divisors, whose sum is σ = 20011030200012. Its totient is φ = 20011030200010.

The previous prime is 20011030199989. The next prime is 20011030200023. The reversal of 20011030200011 is 11000203011002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20011030200011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20011030199965 and 20011030200001.

It is not a weakly prime, because it can be changed into another prime (20011030200311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005515100005 + 10005515100006.

It is an arithmetic number, because the mean of its divisors is an integer number (10005515100006).

Almost surely, 2^{20011030200011} is an apocalyptic number.

20011030200011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20011030200011 is an equidigital number, since it uses as much as digits as its factorization.

20011030200011 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 20011030200011 its reverse (11000203011002), we get a palindrome (31011233211013).

The spelling of 20011030200011 in words is "twenty trillion, eleven billion, thirty million, two hundred thousand, eleven".