21241111410413 has 8 divisors (see below), whose sum is σ = 23674303739520. Its totient is φ = 18939442991040.

The previous prime is 21241111410391. The next prime is 21241111410433. The reversal of 21241111410413 is 31401411114212.

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

It is a cyclic number.

It is not a de Polignac number, because 21241111410413 - 2¹⁶ = 21241111344877 is a prime.

It is a super-2 number, since 2×21241111410413² (a number of 27 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 (21241111410433) 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, 32880977093 + ... + 32880977738.

It is an arithmetic number, because the mean of its divisors is an integer number (2959287967440).

Almost surely, 2^{21241111410413} is an apocalyptic number.

It is an amenable number.

21241111410413 is a deficient number, since it is larger than the sum of its proper divisors (2433192329107).

21241111410413 is a wasteful number, since it uses less digits than its factorization.

21241111410413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65761954867.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 21241111410413 its reverse (31401411114212), we get a palindrome (52642522524625).

The spelling of 21241111410413 in words is "twenty-one trillion, two hundred forty-one billion, one hundred eleven million, four hundred ten thousand, four hundred thirteen".