20116707201113 has 2 divisors, whose sum is σ = 20116707201114. Its totient is φ = 20116707201112.

The previous prime is 20116707201089. The next prime is 20116707201127. The reversal of 20116707201113 is 31110270761102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19863137548864 + 253569652249 = 4456808^2 + 503557^2 .

It is a cyclic number.

It is not a de Polignac number, because 20116707201113 - 2⁶ = 20116707201049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20116707201113.

It is not a weakly prime, because it can be changed into another prime (20116707261113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058353600556 + 10058353600557.

It is an arithmetic number, because the mean of its divisors is an integer number (10058353600557).

Almost surely, 2^{20116707201113} is an apocalyptic number.

It is an amenable number.

20116707201113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116707201113 is an equidigital number, since it uses as much as digits as its factorization.

20116707201113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 32.

Adding to 20116707201113 its reverse (31110270761102), we get a palindrome (51226977962215).

The spelling of 20116707201113 in words is "twenty trillion, one hundred sixteen billion, seven hundred seven million, two hundred one thousand, one hundred thirteen".