2211002312 has 32 divisors (see below), whose sum is σ = 4191826680. Its totient is φ = 1093209600.

The previous prime is 2211002281. The next prime is 2211002323. The reversal of 2211002312 is 2132001122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1937232196 + 273770116 = 44014^2 + 16546^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108388 + ... + 1110380.

Almost surely, 2^2211002312 is an apocalyptic number.

It is an amenable number.

2211002312 is a deficient number, since it is larger than the sum of its proper divisors (1980824368).

2211002312 is a wasteful number, since it uses less digits than its factorization.

2211002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473 (or 3469 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2211002312 is about 47021.2963666465. The cubic root of 2211002312 is about 1302.7559505995.

Adding to 2211002312 its reverse (2132001122), we get a palindrome (4343003434).

The spelling of 2211002312 in words is "two billion, two hundred eleven million, two thousand, three hundred twelve".