2011321231130 has 16 divisors (see below), whose sum is σ = 3627633492000. Its totient is φ = 802916208912.

The previous prime is 2011321231099. The next prime is 2011321231187. The reversal of 2011321231130 is 311321231102.

It is a happy number.

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, 201530204 + ... + 201540183.

It is an arithmetic number, because the mean of its divisors is an integer number (226727093250).

Almost surely, 2^{2011321231130} is an apocalyptic number.

2011321231130 is a deficient number, since it is larger than the sum of its proper divisors (1616312260870).

2011321231130 is a wasteful number, since it uses less digits than its factorization.

2011321231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403070893.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2011321231130 its reverse (311321231102), we get a palindrome (2322642462232).

The spelling of 2011321231130 in words is "two trillion, eleven billion, three hundred twenty-one million, two hundred thirty-one thousand, one hundred thirty".