1711020012011 has 4 divisors (see below), whose sum is σ = 1715867094552. Its totient is φ = 1706172929472.

The previous prime is 1711020011977. The next prime is 1711020012071. The reversal of 1711020012011 is 1102100201171.

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 1711020012011 - 2⁶ = 1711020011947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1711020012071) 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 3 ways as a sum of consecutive naturals, for example, 2423540741 + ... + 2423541446.

It is an arithmetic number, because the mean of its divisors is an integer number (428966773638).

Almost surely, 2^{1711020012011} is an apocalyptic number.

1711020012011 is a deficient number, since it is larger than the sum of its proper divisors (4847082541).

1711020012011 is an equidigital number, since it uses as much as digits as its factorization.

1711020012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847082540.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 1711020012011 its reverse (1102100201171), we get a palindrome (2813120213182).

The spelling of 1711020012011 in words is "one trillion, seven hundred eleven billion, twenty million, twelve thousand, eleven".