2122211103 has 4 divisors (see below), whose sum is σ = 2829614808. Its totient is φ = 1414807400.

The previous prime is 2122211093. The next prime is 2122211111. The reversal of 2122211103 is 3011122212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122211103 - 2⁵ = 2122211071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122211803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353701848 + ... + 353701853.

It is an arithmetic number, because the mean of its divisors is an integer number (707403702).

Almost surely, 2^2122211103 is an apocalyptic number.

2122211103 is a deficient number, since it is larger than the sum of its proper divisors (707403705).

2122211103 is an equidigital number, since it uses as much as digits as its factorization.

2122211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707403704.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2122211103 is about 46067.4625196570. The cubic root of 2122211103 is about 1285.0781146274.

Adding to 2122211103 its reverse (3011122212), we get a palindrome (5133333315).

The spelling of 2122211103 in words is "two billion, one hundred twenty-two million, two hundred eleven thousand, one hundred three".