2220111103 has 16 divisors (see below), whose sum is σ = 2565674496. Its totient is φ = 1881753120.

The previous prime is 2220111079. The next prime is 2220111121. The reversal of 2220111103 is 3011110222.

2220111103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220111103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220114103) 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, 264550 + ... + 272812.

It is an arithmetic number, because the mean of its divisors is an integer number (160354656).

Almost surely, 2^2220111103 is an apocalyptic number.

2220111103 is a deficient number, since it is larger than the sum of its proper divisors (345563393).

2220111103 is a wasteful number, since it uses less digits than its factorization.

2220111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8694.

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

The square root of 2220111103 is about 47118.0549577336. The cubic root of 2220111103 is about 1304.5425118449.

Adding to 2220111103 its reverse (3011110222), we get a palindrome (5231221325).

The spelling of 2220111103 in words is "two billion, two hundred twenty million, one hundred eleven thousand, one hundred three".