20241457256711 has 2 divisors, whose sum is σ = 20241457256712. Its totient is φ = 20241457256710.

The previous prime is 20241457256693. The next prime is 20241457256749. The reversal of 20241457256711 is 11765275414202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20241457256711 - 2¹⁸ = 20241456994567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20241457256411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10120728628355 + 10120728628356.

It is an arithmetic number, because the mean of its divisors is an integer number (10120728628356).

Almost surely, 2^{20241457256711} is an apocalyptic number.

20241457256711 is a deficient number, since it is larger than the sum of its proper divisors (1).

20241457256711 is an equidigital number, since it uses as much as digits as its factorization.

20241457256711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 20241457256711 in words is "twenty trillion, two hundred forty-one billion, four hundred fifty-seven million, two hundred fifty-six thousand, seven hundred eleven".