21113411341 has 8 divisors (see below), whose sum is σ = 24387683904. Its totient is φ = 18064950720.

The previous prime is 21113411327. The next prime is 21113411359. The reversal of 21113411341 is 14311431112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21113411341 - 2²⁹ = 20576540429 is a prime.

It is a super-2 number, since 2×21113411341² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21113441341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56452785 + ... + 56453158.

It is an arithmetic number, because the mean of its divisors is an integer number (3048460488).

Almost surely, 2^21113411341 is an apocalyptic number.

It is an amenable number.

21113411341 is a deficient number, since it is larger than the sum of its proper divisors (3274272563).

21113411341 is a wasteful number, since it uses less digits than its factorization.

21113411341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112905971.

The product of its digits is 288, while the sum is 22.

Adding to 21113411341 its reverse (14311431112), we get a palindrome (35424842453).

The spelling of 21113411341 in words is "twenty-one billion, one hundred thirteen million, four hundred eleven thousand, three hundred forty-one".