2011130042 has 32 divisors (see below), whose sum is σ = 3137199744. Its totient is φ = 966168000.

The previous prime is 2011130029. The next prime is 2011130111. The reversal of 2011130042 is 2400311102.

It is a junction number, because it is equal to n+sod(n) for n = 2011129999 and 2011130026.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2357288 + ... + 2358140.

It is an arithmetic number, because the mean of its divisors is an integer number (98037492).

Almost surely, 2^2011130042 is an apocalyptic number.

2011130042 is a deficient number, since it is larger than the sum of its proper divisors (1126069702).

2011130042 is a wasteful number, since it uses less digits than its factorization.

2011130042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2011130042 is about 44845.6245580324. The cubic root of 2011130042 is about 1262.2538901636.

Adding to 2011130042 its reverse (2400311102), we get a palindrome (4411441144).

The spelling of 2011130042 in words is "two billion, eleven million, one hundred thirty thousand, forty-two".