2220111104 has 36 divisors (see below), whose sum is σ = 4504229940. Its totient is φ = 1091850240.

The previous prime is 2220111079. The next prime is 2220111121. The reversal of 2220111104 is 4011110222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 384160000 + 1835951104 = 19600^2 + 42848^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55469 + ... + 86700.

Almost surely, 2^2220111104 is an apocalyptic number.

It is an amenable number.

2220111104 is an abundant number, since it is smaller than the sum of its proper divisors (2284118836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220111104 is an equidigital number, since it uses as much as digits as its factorization.

2220111104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142246 (or 142232 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2220111104 is about 47118.0549683452. The cubic root of 2220111104 is about 1304.5425120408.

Adding to 2220111104 its reverse (4011110222), we get a palindrome (6231221326).

The spelling of 2220111104 in words is "two billion, two hundred twenty million, one hundred eleven thousand, one hundred four".