3205143226711 has 4 divisors (see below), whose sum is σ = 3217614601392. Its totient is φ = 3192671852032.

The previous prime is 3205143226709. The next prime is 3205143226723. The reversal of 3205143226711 is 1176223415023.

3205143226711 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3205143226711 - 2¹ = 3205143226709 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 (3205143226771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6235686955 + ... + 6235687468.

It is an arithmetic number, because the mean of its divisors is an integer number (804403650348).

Almost surely, 2^{3205143226711} is an apocalyptic number.

3205143226711 is a deficient number, since it is larger than the sum of its proper divisors (12471374681).

3205143226711 is a wasteful number, since it uses less digits than its factorization.

3205143226711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12471374680.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 3205143226711 in words is "three trillion, two hundred five billion, one hundred forty-three million, two hundred twenty-six thousand, seven hundred eleven".