2011130043 has 16 divisors (see below), whose sum is σ = 2913338400. Its totient is φ = 1226663424.

The previous prime is 2011130029. The next prime is 2011130111. The reversal of 2011130043 is 3400311102.

It is not a de Polignac number, because 2011130043 - 2⁹ = 2011129531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011130743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223768 + ... + 232581.

It is an arithmetic number, because the mean of its divisors is an integer number (182083650).

Almost surely, 2^2011130043 is an apocalyptic number.

2011130043 is a deficient number, since it is larger than the sum of its proper divisors (902208357).

2011130043 is a wasteful number, since it uses less digits than its factorization.

2011130043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456478.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2011130043 is about 44845.6245691818. The cubic root of 2011130043 is about 1262.2538903728.

Adding to 2011130043 its reverse (3400311102), we get a palindrome (5411441145).

The spelling of 2011130043 in words is "two billion, eleven million, one hundred thirty thousand, forty-three".