2110956683105 has 4 divisors (see below), whose sum is σ = 2533148019732. Its totient is φ = 1688765346480.

The previous prime is 2110956683093. The next prime is 2110956683149. The reversal of 2110956683105 is 5013866590112.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1513433867089 + 597522816016 = 1230217^2 + 772996^2 .

It is not a de Polignac number, because 2110956683105 - 2⁶ = 2110956683041 is a prime.

It is a super-2 number, since 2×2110956683105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110956683105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211095668306 + ... + 211095668315.

It is an arithmetic number, because the mean of its divisors is an integer number (633287004933).

Almost surely, 2^{2110956683105} is an apocalyptic number.

It is an amenable number.

2110956683105 is a deficient number, since it is larger than the sum of its proper divisors (422191336627).

2110956683105 is an equidigital number, since it uses as much as digits as its factorization.

2110956683105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422191336626.

The product of its (nonzero) digits is 388800, while the sum is 47.

The spelling of 2110956683105 in words is "two trillion, one hundred ten billion, nine hundred fifty-six million, six hundred eighty-three thousand, one hundred five".