2011331240330 has 16 divisors (see below), whose sum is σ = 3664015465824. Its totient is φ = 794839333200.

The previous prime is 2011331240329. The next prime is 2011331240363. The reversal of 2011331240330 is 330421331102.

It is a junction number, because it is equal to n+sod(n) for n = 2011331240296 and 2011331240305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211644496 + ... + 1211646155.

It is an arithmetic number, because the mean of its divisors is an integer number (229000966614).

Almost surely, 2^{2011331240330} is an apocalyptic number.

2011331240330 is a deficient number, since it is larger than the sum of its proper divisors (1652684225494).

2011331240330 is a wasteful number, since it uses less digits than its factorization.

2011331240330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423290741.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2011331240330 its reverse (330421331102), we get a palindrome (2341752571432).

The spelling of 2011331240330 in words is "two trillion, eleven billion, three hundred thirty-one million, two hundred forty thousand, three hundred thirty".