21141241341 has 16 divisors (see below), whose sum is σ = 30804218688. Its totient is φ = 12790656000.

The previous prime is 21141241307. The next prime is 21141241343. The reversal of 21141241341 is 14314214112.

It is a happy number.

It is not a de Polignac number, because 21141241341 - 2¹¹ = 21141239293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21141241343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536110 + ... + 574191.

It is an arithmetic number, because the mean of its divisors is an integer number (1925263668).

Almost surely, 2^21141241341 is an apocalyptic number.

It is an amenable number.

21141241341 is a deficient number, since it is larger than the sum of its proper divisors (9662977347).

21141241341 is a wasteful number, since it uses less digits than its factorization.

21141241341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110892.

The product of its digits is 768, while the sum is 24.

Adding to 21141241341 its reverse (14314214112), we get a palindrome (35455455453).

The spelling of 21141241341 in words is "twenty-one billion, one hundred forty-one million, two hundred forty-one thousand, three hundred forty-one".