2011231130 has 16 divisors (see below), whose sum is σ = 3810754080. Its totient is φ = 762150672.

The previous prime is 2011231109. The next prime is 2011231133. The reversal of 2011231130 is 311321102.

It is not an unprimeable number, because it can be changed into a prime (2011231133) by changing a digit.

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, 5292524 + ... + 5292903.

It is an arithmetic number, because the mean of its divisors is an integer number (238172130).

Almost surely, 2^2011231130 is an apocalyptic number.

2011231130 is a deficient number, since it is larger than the sum of its proper divisors (1799522950).

2011231130 is a wasteful number, since it uses less digits than its factorization.

2011231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10585453.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2011231130 is about 44846.7516103452. The cubic root of 2011231130 is about 1262.2750385695.

Adding to 2011231130 its reverse (311321102), we get a palindrome (2322552232).

The spelling of 2011231130 in words is "two billion, eleven million, two hundred thirty-one thousand, one hundred thirty".