2011341113421 has 32 divisors (see below), whose sum is σ = 2891230046208. Its totient is φ = 1240456726080.

The previous prime is 2011341113371. The next prime is 2011341113477. The reversal of 2011341113421 is 1243111431102.

It is not a de Polignac number, because 2011341113421 - 2⁹ = 2011341112909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2011341113391 and 2011341113400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011341113491) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1932435 + ... + 2785136.

It is an arithmetic number, because the mean of its divisors is an integer number (90350938944).

Almost surely, 2^{2011341113421} is an apocalyptic number.

It is an amenable number.

2011341113421 is a deficient number, since it is larger than the sum of its proper divisors (879888932787).

2011341113421 is a wasteful number, since it uses less digits than its factorization.

2011341113421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717801.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 2011341113421 its reverse (1243111431102), we get a palindrome (3254452544523).

The spelling of 2011341113421 in words is "two trillion, eleven billion, three hundred forty-one million, one hundred thirteen thousand, four hundred twenty-one".