1115502105 has 16 divisors (see below), whose sum is σ = 1797647040. Its totient is φ = 590653248.

The previous prime is 1115502083. The next prime is 1115502121. The reversal of 1115502105 is 5012055111.

It is not a de Polignac number, because 1115502105 - 2¹² = 1115498009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265422 + ... + 269591.

It is an arithmetic number, because the mean of its divisors is an integer number (112352940).

Almost surely, 2^1115502105 is an apocalyptic number.

1115502105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1115502105 is a deficient number, since it is larger than the sum of its proper divisors (682144935).

1115502105 is a wasteful number, since it uses less digits than its factorization.

1115502105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535160.

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 1115502105 is about 33399.1332971381. The cubic root of 1115502105 is about 1037.1067591810.

Adding to 1115502105 its reverse (5012055111), we get a palindrome (6127557216).

The spelling of 1115502105 in words is "one billion, one hundred fifteen million, five hundred two thousand, one hundred five".