2011001130 has 24 divisors (see below), whose sum is σ = 5228603172. Its totient is φ = 536266944.

The previous prime is 2011001071. The next prime is 2011001131. The reversal of 2011001130 is 311001102.

It can be written as a sum of positive squares in 2 ways, for example, as 2009639241 + 1361889 = 44829^2 + 1167^2 .

It is a super-2 number, since 2×2011001130² = 8088251089722553800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2011001131) 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 11 ways as a sum of consecutive naturals, for example, 11172139 + ... + 11172318.

Almost surely, 2^2011001130 is an apocalyptic number.

2011001130 is an abundant number, since it is smaller than the sum of its proper divisors (3217602042).

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

2011001130 is a wasteful number, since it uses less digits than its factorization.

2011001130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22344470 (or 22344467 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 2011001130 is about 44844.1872487394. The cubic root of 2011001130 is about 1262.2269197296.

Adding to 2011001130 its reverse (311001102), we get a palindrome (2322002232).

The spelling of 2011001130 in words is "two billion, eleven million, one thousand, one hundred thirty".