2015411313105 has 12 divisors (see below), whose sum is σ = 3493379609460. Its totient is φ = 1074886033632.

The previous prime is 2015411313043. The next prime is 2015411313107. The reversal of 2015411313105 is 5013131145102.

2015411313105 is a `hidden beast` number, since 2 + 0 + 1 + 541 + 1 + 3 + 13 + 105 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 501684640209 + 1513726672896 = 708297^2 + 1230336^2 .

It is not a de Polignac number, because 2015411313105 - 2¹³ = 2015411304913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2015411313107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22393458990 + ... + 22393459079.

It is an arithmetic number, because the mean of its divisors is an integer number (291114967455).

Almost surely, 2^{2015411313105} is an apocalyptic number.

It is an amenable number.

2015411313105 is a deficient number, since it is larger than the sum of its proper divisors (1477968296355).

2015411313105 is a wasteful number, since it uses less digits than its factorization.

2015411313105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44786918080 (or 44786918077 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 2015411313105 its reverse (5013131145102), we get a palindrome (7028542458207).

The spelling of 2015411313105 in words is "two trillion, fifteen billion, four hundred eleven million, three hundred thirteen thousand, one hundred five".