20314775711 has 2 divisors, whose sum is σ = 20314775712. Its totient is φ = 20314775710.

The previous prime is 20314775707. The next prime is 20314775743. The reversal of 20314775711 is 11757741302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20314775711 - 2² = 20314775707 is a prime.

It is a super-2 number, since 2×20314775711² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20314775791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10157387855 + 10157387856.

It is an arithmetic number, because the mean of its divisors is an integer number (10157387856).

Almost surely, 2^20314775711 is an apocalyptic number.

20314775711 is a deficient number, since it is larger than the sum of its proper divisors (1).

20314775711 is an equidigital number, since it uses as much as digits as its factorization.

20314775711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41160, while the sum is 38.

The spelling of 20314775711 in words is "twenty billion, three hundred fourteen million, seven hundred seventy-five thousand, seven hundred eleven".