20116111764041 has 2 divisors, whose sum is σ = 20116111764042. Its totient is φ = 20116111764040.

The previous prime is 20116111763987. The next prime is 20116111764101. The reversal of 20116111764041 is 14046711161102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10271358370816 + 9844753393225 = 3204896^2 + 3137635^2 .

It is a cyclic number.

It is not a de Polignac number, because 20116111764041 - 2¹⁴ = 20116111747657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20116111763992 and 20116111764010.

It is not a weakly prime, because it can be changed into another prime (20116111761041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058055882020 + 10058055882021.

It is an arithmetic number, because the mean of its divisors is an integer number (10058055882021).

Almost surely, 2^{20116111764041} is an apocalyptic number.

It is an amenable number.

20116111764041 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116111764041 is an equidigital number, since it uses as much as digits as its factorization.

20116111764041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 20116111764041 in words is "twenty trillion, one hundred sixteen billion, one hundred eleven million, seven hundred sixty-four thousand, forty-one".