2001120011041 has 2 divisors, whose sum is σ = 2001120011042. Its totient is φ = 2001120011040.

The previous prime is 2001120011039. The next prime is 2001120011047. The reversal of 2001120011041 is 1401100211002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1490831232016 + 510288779025 = 1220996^2 + 714345^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001120011041 - 2¹ = 2001120011039 is a prime.

Together with 2001120011039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2001120011047) 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, 1000560005520 + 1000560005521.

It is an arithmetic number, because the mean of its divisors is an integer number (1000560005521).

Almost surely, 2^{2001120011041} is an apocalyptic number.

It is an amenable number.

2001120011041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001120011041 is an equidigital number, since it uses as much as digits as its factorization.

2001120011041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2001120011041 its reverse (1401100211002), we get a palindrome (3402220222043).

The spelling of 2001120011041 in words is "two trillion, one billion, one hundred twenty million, eleven thousand, forty-one".