21411104313 has 8 divisors (see below), whose sum is σ = 30050672800. Its totient is φ = 13522802688.

The previous prime is 21411104269. The next prime is 21411104333. The reversal of 21411104313 is 31340111412.

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

It is not a de Polignac number, because 21411104313 - 2¹⁰ = 21411103289 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 21411104313.

It is not an unprimeable number, because it can be changed into a prime (21411104333) 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, 187816648 + ... + 187816761.

It is an arithmetic number, because the mean of its divisors is an integer number (3756334100).

Almost surely, 2^21411104313 is an apocalyptic number.

It is an amenable number.

21411104313 is a deficient number, since it is larger than the sum of its proper divisors (8639568487).

21411104313 is a wasteful number, since it uses less digits than its factorization.

21411104313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375633431.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 21411104313 its reverse (31340111412), we get a palindrome (52751215725).

The spelling of 21411104313 in words is "twenty-one billion, four hundred eleven million, one hundred four thousand, three hundred thirteen".