2011255330 has 16 divisors (see below), whose sum is σ = 4137439680. Its totient is φ = 689573232.

The previous prime is 2011255303. The next prime is 2011255343. The reversal of 2011255330 is 335521102.

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, 14366040 + ... + 14366179.

It is an arithmetic number, because the mean of its divisors is an integer number (258589980).

Almost surely, 2^2011255330 is an apocalyptic number.

2011255330 is an abundant number, since it is smaller than the sum of its proper divisors (2126184350).

2011255330 is a wasteful number, since it uses less digits than its factorization.

2011255330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28732233.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2011255330 is about 44847.0214172580. The cubic root of 2011255330 is about 1262.2801012950.

Adding to 2011255330 its reverse (335521102), we get a palindrome (2346776432).

The spelling of 2011255330 in words is "two billion, eleven million, two hundred fifty-five thousand, three hundred thirty".