2011130192 has 30 divisors (see below), whose sum is σ = 4139266878. Its totient is φ = 946412032.

The previous prime is 2011130159. The next prime is 2011130203. The reversal of 2011130192 is 2910311102.

It can be written as a sum of positive squares in 3 ways, for example, as 1084780096 + 926350096 = 32936^2 + 30436^2 .

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 212843 + ... + 222090.

Almost surely, 2^2011130192 is an apocalyptic number.

It is an amenable number.

2011130192 is an abundant number, since it is smaller than the sum of its proper divisors (2128136686).

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

2011130192 is a wasteful number, since it uses less digits than its factorization.

2011130192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434975 (or 434952 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 2011130192 is about 44845.6262304363. The cubic root of 2011130192 is about 1262.2539215453.

Adding to 2011130192 its reverse (2910311102), we get a palindrome (4921441294).

The spelling of 2011130192 in words is "two billion, eleven million, one hundred thirty thousand, one hundred ninety-two".