2201111056 has 45 divisors (see below), whose sum is σ = 4396898919. Its totient is φ = 1067432832.

The previous prime is 2201111027. The next prime is 2201111071. The reversal of 2201111056 is 6501111022.

The square root of 2201111056 is 46916.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 18352656 + 2182758400 = 4284^2 + 46720^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6943410 + ... + 6943726.

Almost surely, 2^2201111056 is an apocalyptic number.

2201111056 is the 46916-th square number.

It is an amenable number.

2201111056 is a deficient number, since it is larger than the sum of its proper divisors (2195787863).

2201111056 is an frugal number, since it uses more digits than its factorization.

2201111056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

The cubic root of 2201111056 is about 1300.8103539332.

Adding to 2201111056 its reverse (6501111022), we get a palindrome (8702222078).

The spelling of 2201111056 in words is "two billion, two hundred one million, one hundred eleven thousand, fifty-six".