13111044302115 has 24 divisors (see below), whose sum is σ = 23509458750960. Its totient is φ = 6751434306624.

The previous prime is 13111044302113. The next prime is 13111044302171. The reversal of 13111044302115 is 51120344011131.

13111044302115 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 1 + 0 + 443 + 0 + 211 + 5 = 666.

It is not a de Polignac number, because 13111044302115 - 2¹ = 13111044302113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13111044302113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5023387317 + ... + 5023389926.

It is an arithmetic number, because the mean of its divisors is an integer number (979560781290).

Almost surely, 2^{13111044302115} is an apocalyptic number.

13111044302115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13111044302115 is a deficient number, since it is larger than the sum of its proper divisors (10398414448845).

13111044302115 is a wasteful number, since it uses less digits than its factorization.

13111044302115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10046777283 (or 10046777280 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 13111044302115 its reverse (51120344011131), we get a palindrome (64231388313246).

The spelling of 13111044302115 in words is "thirteen trillion, one hundred eleven billion, forty-four million, three hundred two thousand, one hundred fifteen".