2105511711710 has 32 divisors (see below), whose sum is σ = 4212468040032. Its totient is φ = 751194570880.

The previous prime is 2105511711703. The next prime is 2105511711727. The reversal of 2105511711710 is 171171155012.

It is a super-2 number, since 2×2105511711710² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 180569789 + ... + 180581448.

It is an arithmetic number, because the mean of its divisors is an integer number (131639626251).

Almost surely, 2^{2105511711710} is an apocalyptic number.

2105511711710 is an abundant number, since it is smaller than the sum of its proper divisors (2106956328322).

2105511711710 is a wasteful number, since it uses less digits than its factorization.

2105511711710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361151308.

The product of its (nonzero) digits is 2450, while the sum is 32.

Adding to 2105511711710 its reverse (171171155012), we get a palindrome (2276682866722).

The spelling of 2105511711710 in words is "two trillion, one hundred five billion, five hundred eleven million, seven hundred eleven thousand, seven hundred ten".