2211001206 has 16 divisors (see below), whose sum is σ = 4488003264. Its totient is φ = 726000264.

The previous prime is 2211001171. The next prime is 2211001207. The reversal of 2211001206 is 6021001122.

2211001206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211001207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2749600 + ... + 2750403.

It is an arithmetic number, because the mean of its divisors is an integer number (280500204).

Almost surely, 2^2211001206 is an apocalyptic number.

2211001206 is an abundant number, since it is smaller than the sum of its proper divisors (2277002058).

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

2211001206 is a wasteful number, since it uses less digits than its factorization.

2211001206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500075.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2211001206 is about 47021.2846060165. The cubic root of 2211001206 is about 1302.7557333755.

Adding to 2211001206 its reverse (6021001122), we get a palindrome (8232002328).

The spelling of 2211001206 in words is "two billion, two hundred eleven million, one thousand, two hundred six".