2211200118 has 24 divisors (see below), whose sum is σ = 4793564568. Its totient is φ = 736661952.

The previous prime is 2211200113. The next prime is 2211200141. The reversal of 2211200118 is 8110021122.

2211200118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 2211200118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211200111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 921 + ... + 66507.

It is an arithmetic number, because the mean of its divisors is an integer number (199731857).

Almost surely, 2^2211200118 is an apocalyptic number.

2211200118 is an abundant number, since it is smaller than the sum of its proper divisors (2582364450).

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

2211200118 is a wasteful number, since it uses less digits than its factorization.

2211200118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67468 (or 67465 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 2211200118 is about 47023.3996856884. The cubic root of 2211200118 is about 1302.7947995351.

The spelling of 2211200118 in words is "two billion, two hundred eleven million, two hundred thousand, one hundred eighteen".