2205717131711 has 8 divisors (see below), whose sum is σ = 2308571412864. Its totient is φ = 2103442311960.

The previous prime is 2205717131693. The next prime is 2205717131719. The reversal of 2205717131711 is 1171317175022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2205717131711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205717131719) 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 in 7 ways as a sum of consecutive naturals, for example, 144857561 + ... + 144872786.

It is an arithmetic number, because the mean of its divisors is an integer number (288571426608).

Almost surely, 2^{2205717131711} is an apocalyptic number.

2205717131711 is a deficient number, since it is larger than the sum of its proper divisors (102854281153).

2205717131711 is a wasteful number, since it uses less digits than its factorization.

2205717131711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289730701.

The product of its (nonzero) digits is 20580, while the sum is 38.

The spelling of 2205717131711 in words is "two trillion, two hundred five billion, seven hundred seventeen million, one hundred thirty-one thousand, seven hundred eleven".