2001012110411 has 2 divisors, whose sum is σ = 2001012110412. Its totient is φ = 2001012110410.

The previous prime is 2001012110407. The next prime is 2001012110417. The reversal of 2001012110411 is 1140112101002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001012110411 - 2² = 2001012110407 is a prime.

It is a super-2 number, since 2×2001012110411² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2001012110417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000506055205 + 1000506055206.

It is an arithmetic number, because the mean of its divisors is an integer number (1000506055206).

Almost surely, 2^{2001012110411} is an apocalyptic number.

2001012110411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001012110411 is an equidigital number, since it uses as much as digits as its factorization.

2001012110411 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 14.

Adding to 2001012110411 its reverse (1140112101002), we get a palindrome (3141124211413).

The spelling of 2001012110411 in words is "two trillion, one billion, twelve million, one hundred ten thousand, four hundred eleven".