20041011242089 has 2 divisors, whose sum is σ = 20041011242090. Its totient is φ = 20041011242088.

The previous prime is 20041011242069. The next prime is 20041011242101. The reversal of 20041011242089 is 98024211014002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18700781313600 + 1340229928489 = 4324440^2 + 1157683^2 .

It is a cyclic number.

It is not a de Polignac number, because 20041011242089 - 2³⁵ = 20006651503721 is a prime.

It is a super-3 number, since 3×20041011242089³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (20041011242009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10020505621044 + 10020505621045.

It is an arithmetic number, because the mean of its divisors is an integer number (10020505621045).

Almost surely, 2^{20041011242089} is an apocalyptic number.

It is an amenable number.

20041011242089 is a deficient number, since it is larger than the sum of its proper divisors (1).

20041011242089 is an equidigital number, since it uses as much as digits as its factorization.

20041011242089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 20041011242089 in words is "twenty trillion, forty-one billion, eleven million, two hundred forty-two thousand, eighty-nine".