2110181820112 has 20 divisors (see below), whose sum is σ = 4155501496036. Its totient is φ = 1037794337280.

The previous prime is 2110181820073. The next prime is 2110181820161. The reversal of 2110181820112 is 2110281810112.

It can be written as a sum of positive squares in 2 ways, for example, as 1070157146256 + 1040024673856 = 1034484^2 + 1019816^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081034793 + ... + 1081036744.

Almost surely, 2^{2110181820112} is an apocalyptic number.

It is an amenable number.

2110181820112 is a deficient number, since it is larger than the sum of its proper divisors (2045319675924).

2110181820112 is a wasteful number, since it uses less digits than its factorization.

2110181820112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162071606 (or 2162071600 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 28.

The spelling of 2110181820112 in words is "two trillion, one hundred ten billion, one hundred eighty-one million, eight hundred twenty thousand, one hundred twelve".