2721719370011 has 2 divisors, whose sum is σ = 2721719370012. Its totient is φ = 2721719370010.

The previous prime is 2721719369869. The next prime is 2721719370047. The reversal of 2721719370011 is 1100739171272.

2721719370011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2721719370011 - 2¹⁰ = 2721719368987 is a prime.

It is a super-2 number, since 2×2721719370011² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2721719373011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1360859685005 + 1360859685006.

It is an arithmetic number, because the mean of its divisors is an integer number (1360859685006).

Almost surely, 2^{2721719370011} is an apocalyptic number.

2721719370011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2721719370011 is an equidigital number, since it uses as much as digits as its factorization.

2721719370011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37044, while the sum is 41.

The spelling of 2721719370011 in words is "two trillion, seven hundred twenty-one billion, seven hundred nineteen million, three hundred seventy thousand, eleven".