2211330105 has 32 divisors (see below), whose sum is σ = 4138166400. Its totient is φ = 1117302336.

The previous prime is 2211330103. The next prime is 2211330113. The reversal of 2211330105 is 5010331122.

It is not a de Polignac number, because 2211330105 - 2¹ = 2211330103 is a prime.

It is a super-2 number, since 2×2211330105² = 9779961666558622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2211330103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428494 + ... + 433623.

It is an arithmetic number, because the mean of its divisors is an integer number (129317700).

Almost surely, 2^2211330105 is an apocalyptic number.

It is an amenable number.

2211330105 is a deficient number, since it is larger than the sum of its proper divisors (1926836295).

2211330105 is a wasteful number, since it uses less digits than its factorization.

2211330105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862150 (or 862144 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2211330105 is about 47024.7818176757. The cubic root of 2211330105 is about 1302.8203276134.

Adding to 2211330105 its reverse (5010331122), we get a palindrome (7221661227).

The spelling of 2211330105 in words is "two billion, two hundred eleven million, three hundred thirty thousand, one hundred five".