2011331240324 has 48 divisors (see below), whose sum is σ = 4329114168960. Its totient is φ = 797993372160.

The previous prime is 2011331240311. The next prime is 2011331240329. The reversal of 2011331240324 is 4230421331102.

It is a junction number, because it is equal to n+sod(n) for n = 2011331240293 and 2011331240302.

It is not an unprimeable number, because it can be changed into a prime (2011331240329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34606094 + ... + 34664165.

It is an arithmetic number, because the mean of its divisors is an integer number (90189878520).

Almost surely, 2^{2011331240324} is an apocalyptic number.

It is an amenable number.

2011331240324 is an abundant number, since it is smaller than the sum of its proper divisors (2317782928636).

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

2011331240324 is a wasteful number, since it uses less digits than its factorization.

2011331240324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69270348 (or 69270346 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 2011331240324 its reverse (4230421331102), we get a palindrome (6241752571426).

The spelling of 2011331240324 in words is "two trillion, eleven billion, three hundred thirty-one million, two hundred forty thousand, three hundred twenty-four".