13112440315105 has 8 divisors (see below), whose sum is σ = 15734949747264. Its totient is φ = 10489938006000.

The previous prime is 13112440315063. The next prime is 13112440315123. The reversal of 13112440315105 is 50151304421131.

It is a happy number.

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

It is not a de Polignac number, because 13112440315105 - 2¹⁷ = 13112440184033 is a prime.

It is a super-2 number, since 2×13112440315105² (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 7 ways as a sum of consecutive naturals, for example, 3939630 + ... + 6461080.

It is an arithmetic number, because the mean of its divisors is an integer number (1966868718408).

Almost surely, 2^{13112440315105} is an apocalyptic number.

It is an amenable number.

13112440315105 is a deficient number, since it is larger than the sum of its proper divisors (2622509432159).

13112440315105 is a wasteful number, since it uses less digits than its factorization.

13112440315105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561527.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 13112440315105 its reverse (50151304421131), we get a palindrome (63263744736236).

The spelling of 13112440315105 in words is "thirteen trillion, one hundred twelve billion, four hundred forty million, three hundred fifteen thousand, one hundred five".