2162001105 has 32 divisors (see below), whose sum is σ = 4192974720. Its totient is φ = 1048242240.

The previous prime is 2162001103. The next prime is 2162001109. The reversal of 2162001105 is 5011002612.

It is not a de Polignac number, because 2162001105 - 2¹ = 2162001103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2162001103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 726462 + ... + 729431.

It is an arithmetic number, because the mean of its divisors is an integer number (131030460).

Almost surely, 2^2162001105 is an apocalyptic number.

It is an amenable number.

2162001105 is a deficient number, since it is larger than the sum of its proper divisors (2030973615).

2162001105 is a wasteful number, since it uses less digits than its factorization.

2162001105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455918 (or 1455912 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 2162001105 is about 46497.3236326565. The cubic root of 2162001105 is about 1293.0598806254.

Adding to 2162001105 its reverse (5011002612), we get a palindrome (7173003717).

The spelling of 2162001105 in words is "two billion, one hundred sixty-two million, one thousand, one hundred five".