2006105520711 has 4 divisors (see below), whose sum is σ = 2674807360952. Its totient is φ = 1337403680472.

The previous prime is 2006105520707. The next prime is 2006105520719. The reversal of 2006105520711 is 1170255016002.

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

It is not a de Polignac number, because 2006105520711 - 2² = 2006105520707 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 (2006105520719) 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, 334350920116 + ... + 334350920121.

It is an arithmetic number, because the mean of its divisors is an integer number (668701840238).

Almost surely, 2^{2006105520711} is an apocalyptic number.

2006105520711 is a deficient number, since it is larger than the sum of its proper divisors (668701840241).

2006105520711 is an equidigital number, since it uses as much as digits as its factorization.

2006105520711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668701840240.

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 2006105520711 in words is "two trillion, six billion, one hundred five million, five hundred twenty thousand, seven hundred eleven".