1115313105 has 16 divisors (see below), whose sum is σ = 1785168000. Its totient is φ = 594611328.

The previous prime is 1115313103. The next prime is 1115313113. The reversal of 1115313105 is 5013135111.

It is not a de Polignac number, because 1115313105 - 2¹ = 1115313103 is a prime.

It is a super-3 number, since 3×1115313105³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1115313103) 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, 32589 + ... + 57381.

It is an arithmetic number, because the mean of its divisors is an integer number (111573000).

Almost surely, 2^1115313105 is an apocalyptic number.

1115313105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1115313105 is a deficient number, since it is larger than the sum of its proper divisors (669854895).

1115313105 is a wasteful number, since it uses less digits than its factorization.

1115313105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27800.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 1115313105 is about 33396.3037625423. The cubic root of 1115313105 is about 1037.0481833917.

Adding to 1115313105 its reverse (5013135111), we get a palindrome (6128448216).

The spelling of 1115313105 in words is "one billion, one hundred fifteen million, three hundred thirteen thousand, one hundred five".