2011320002 has 8 divisors (see below), whose sum is σ = 3073904316. Its totient is φ = 986685232.

The previous prime is 2011319987. The next prime is 2011320029. The reversal of 2011320002 is 2000231102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1706433481 + 304886521 = 41309^2 + 17461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9487253 + ... + 9487464.

Almost surely, 2^2011320002 is an apocalyptic number.

2011320002 is a deficient number, since it is larger than the sum of its proper divisors (1062584314).

2011320002 is a wasteful number, since it uses less digits than its factorization.

2011320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18974772.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2011320002 is about 44847.7424403949. The cubic root of 2011320002 is about 1262.2936307067.

Adding to 2011320002 its reverse (2000231102), we get a palindrome (4011551104).

Subtracting from 2011320002 its reverse (2000231102), we obtain a square (11088900 = 3330²).

The spelling of 2011320002 in words is "two billion, eleven million, three hundred twenty thousand, two".