2011000444517 has 2 divisors, whose sum is σ = 2011000444518. Its totient is φ = 2011000444516.

The previous prime is 2011000444399. The next prime is 2011000444529. The reversal of 2011000444517 is 7154440001102.

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., 1024303902241 + 986696542276 = 1012079^2 + 993326^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011000444517 - 2⁸ = 2011000444261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2011000444517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011000440517) 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, 1005500222258 + 1005500222259.

It is an arithmetic number, because the mean of its divisors is an integer number (1005500222259).

Almost surely, 2^{2011000444517} is an apocalyptic number.

It is an amenable number.

2011000444517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011000444517 is an equidigital number, since it uses as much as digits as its factorization.

2011000444517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 29.

Adding to 2011000444517 its reverse (7154440001102), we get a palindrome (9165440445619).

The spelling of 2011000444517 in words is "two trillion, eleven billion, four hundred forty-four thousand, five hundred seventeen".