13215404110105 has 32 divisors (see below), whose sum is σ = 16187029106688. Its totient is φ = 10355293368000.

The previous prime is 13215404110049. The next prime is 13215404110243. The reversal of 13215404110105 is 50101140451231.

It is a happy number.

13215404110105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13215404110105 - 2¹⁹ = 13215403585817 is a prime.

It is a super-2 number, since 2×13215404110105² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147568852 + ... + 147658378.

It is an arithmetic number, because the mean of its divisors is an integer number (505844659584).

Almost surely, 2^{13215404110105} is an apocalyptic number.

It is an amenable number.

13215404110105 is a deficient number, since it is larger than the sum of its proper divisors (2971624996583).

13215404110105 is a wasteful number, since it uses less digits than its factorization.

13215404110105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92317.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 13215404110105 its reverse (50101140451231), we get a palindrome (63316544561336).

The spelling of 13215404110105 in words is "thirteen trillion, two hundred fifteen billion, four hundred four million, one hundred ten thousand, one hundred five".