2001311130 has 128 divisors (see below), whose sum is σ = 6071643648. Its totient is φ = 410821632.

The previous prime is 2001311129. The next prime is 2001311149. The reversal of 2001311130 is 311131002.

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 63 ways as a sum of consecutive naturals, for example, 91104 + ... + 110916.

It is an arithmetic number, because the mean of its divisors is an integer number (47434716).

Almost surely, 2^2001311130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001311130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3035821824).

2001311130 is an abundant number, since it is smaller than the sum of its proper divisors (4070332518).

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

2001311130 is a wasteful number, since it uses less digits than its factorization.

2001311130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19880.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2001311130 is about 44736.0160273576. The cubic root of 2001311130 is about 1260.1963098011.

Adding to 2001311130 its reverse (311131002), we get a palindrome (2312442132).

The spelling of 2001311130 in words is "two billion, one million, three hundred eleven thousand, one hundred thirty".