2221103011 has 16 divisors (see below), whose sum is σ = 2337811200. Its totient is φ = 2107274400.

The previous prime is 2221102999. The next prime is 2221103029. The reversal of 2221103011 is 1103011222.

It is a cyclic number.

It is not a de Polignac number, because 2221103011 - 2⁵ = 2221102979 is a prime.

It is a super-2 number, since 2×2221103011² = 9866597170946532242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221102982 and 2221103000.

It is not an unprimeable number, because it can be changed into a prime (2221103041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679900 + ... + 683158.

It is an arithmetic number, because the mean of its divisors is an integer number (146113200).

Almost surely, 2^2221103011 is an apocalyptic number.

2221103011 is a deficient number, since it is larger than the sum of its proper divisors (116708189).

2221103011 is a wasteful number, since it uses less digits than its factorization.

2221103011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2221103011 is about 47128.5795563584. The cubic root of 2221103011 is about 1304.7367654102.

Adding to 2221103011 its reverse (1103011222), we get a palindrome (3324114233).

It can be divided in two parts, 222 and 1103011, that multiplied together give a palindrome (244868442).

The spelling of 2221103011 in words is "two billion, two hundred twenty-one million, one hundred three thousand, eleven".