21414244401113 has 8 divisors (see below), whose sum is σ = 21617760935232. Its totient is φ = 21211685592496.

The previous prime is 21414244401061. The next prime is 21414244401119. The reversal of 21414244401113 is 31110444241412.

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 21414244401113 - 2¹² = 21414244397017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21414244401113.

It is not an unprimeable number, because it can be changed into a prime (21414244401119) 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, 239386445 + ... + 239475882.

It is an arithmetic number, because the mean of its divisors is an integer number (2702220116904).

Almost surely, 2^{21414244401113} is an apocalyptic number.

It is an amenable number.

21414244401113 is a deficient number, since it is larger than the sum of its proper divisors (203516534119).

21414244401113 is a wasteful number, since it uses less digits than its factorization.

21414244401113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478862751.

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 21414244401113 its reverse (31110444241412), we get a palindrome (52524688642525).

The spelling of 21414244401113 in words is "twenty-one trillion, four hundred fourteen billion, two hundred forty-four million, four hundred one thousand, one hundred thirteen".