2011130340434 has 16 divisors (see below), whose sum is σ = 3176106007200. Its totient is φ = 952449573024.

The previous prime is 2011130340431. The next prime is 2011130340467. The reversal of 2011130340434 is 4340430311102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2011130340431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5116739 + ... + 5495750.

It is an arithmetic number, because the mean of its divisors is an integer number (198506625450).

Almost surely, 2^{2011130340434} is an apocalyptic number.

2011130340434 is a deficient number, since it is larger than the sum of its proper divisors (1164975666766).

2011130340434 is a wasteful number, since it uses less digits than its factorization.

2011130340434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10617497.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 2011130340434 its reverse (4340430311102), we get a palindrome (6351560651536).

The spelling of 2011130340434 in words is "two trillion, eleven billion, one hundred thirty million, three hundred forty thousand, four hundred thirty-four".