2211110120 has 16 divisors (see below), whose sum is σ = 4974997860. Its totient is φ = 884444032.

The previous prime is 2211109997. The next prime is 2211110131. The reversal of 2211110120 is 210111122.

2211110120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2097090436 + 114019684 = 45794^2 + 10678^2 .

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, 27638837 + ... + 27638916.

Almost surely, 2^2211110120 is an apocalyptic number.

2211110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211110120 is an abundant number, since it is smaller than the sum of its proper divisors (2763887740).

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

2211110120 is a wasteful number, since it uses less digits than its factorization.

2211110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55277764 (or 55277760 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2211110120 is about 47022.4427268512. The cubic root of 2211110120 is about 1302.7771242892. Note that the first 3 decimals are identical.

Adding to 2211110120 its reverse (210111122), we get a palindrome (2421221242).

The spelling of 2211110120 in words is "two billion, two hundred eleven million, one hundred ten thousand, one hundred twenty".