11243042110115 has 16 divisors (see below), whose sum is σ = 13636947532896. Its totient is φ = 8897722176000.

The previous prime is 11243042110073. The next prime is 11243042110117. The reversal of 11243042110115 is 51101124034211.

It is a de Polignac number, because none of the positive numbers 2^k-11243042110115 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11243042110117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8984246 + ... + 10158875.

It is an arithmetic number, because the mean of its divisors is an integer number (852309220806).

Almost surely, 2^{11243042110115} is an apocalyptic number.

11243042110115 is a deficient number, since it is larger than the sum of its proper divisors (2393905422781).

11243042110115 is a wasteful number, since it uses less digits than its factorization.

11243042110115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19144390.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 11243042110115 its reverse (51101124034211), we get a palindrome (62344166144326).

The spelling of 11243042110115 in words is "eleven trillion, two hundred forty-three billion, forty-two million, one hundred ten thousand, one hundred fifteen".