4020344321711 has 2 divisors, whose sum is σ = 4020344321712. Its totient is φ = 4020344321710.

The previous prime is 4020344321663. The next prime is 4020344321813. The reversal of 4020344321711 is 1171234430204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4020344321711 - 2³⁴ = 4003164452527 is a prime.

It is a super-2 number, since 2×4020344321711² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4020344021711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010172160855 + 2010172160856.

It is an arithmetic number, because the mean of its divisors is an integer number (2010172160856).

Almost surely, 2^{4020344321711} is an apocalyptic number.

4020344321711 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020344321711 is an equidigital number, since it uses as much as digits as its factorization.

4020344321711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 4020344321711 its reverse (1171234430204), we get a palindrome (5191578751915).

The spelling of 4020344321711 in words is "four trillion, twenty billion, three hundred forty-four million, three hundred twenty-one thousand, seven hundred eleven".