2011042320341 has 4 divisors (see below), whose sum is σ = 2011308796992. Its totient is φ = 2010775843692.

The previous prime is 2011042320317. The next prime is 2011042320373. The reversal of 2011042320341 is 1430232401102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2011042320341 - 2¹⁸ = 2011042058197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011042380341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133227005 + ... + 133242098.

It is an arithmetic number, because the mean of its divisors is an integer number (502827199248).

Almost surely, 2^{2011042320341} is an apocalyptic number.

It is an amenable number.

2011042320341 is a deficient number, since it is larger than the sum of its proper divisors (266476651).

2011042320341 is an equidigital number, since it uses as much as digits as its factorization.

2011042320341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266476650.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2011042320341 its reverse (1430232401102), we get a palindrome (3441274721443).

The spelling of 2011042320341 in words is "two trillion, eleven billion, forty-two million, three hundred twenty thousand, three hundred forty-one".