1115106610550 has 24 divisors (see below), whose sum is σ = 2086822840296. Its totient is φ = 443306183040.

The previous prime is 1115106610511. The next prime is 1115106610561. The reversal of 1115106610550 is 550166015111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68403299 + ... + 68419598.

It is an arithmetic number, because the mean of its divisors is an integer number (86950951679).

Almost surely, 2^{1115106610550} is an apocalyptic number.

1115106610550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115106610550 is a deficient number, since it is larger than the sum of its proper divisors (971716229746).

1115106610550 is a wasteful number, since it uses less digits than its factorization.

1115106610550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136823072 (or 136823067 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 1115106610550 in words is "one trillion, one hundred fifteen billion, one hundred six million, six hundred ten thousand, five hundred fifty".