1115544316655 has 16 divisors (see below), whose sum is σ = 1372183722624. Its totient is φ = 870154457760.

The previous prime is 1115544316637. The next prime is 1115544316673. The reversal of 1115544316655 is 5566134455111.

It is an interprime number because it is at equal distance from previous prime (1115544316637) and next prime (1115544316673).

It is not a de Polignac number, because 1115544316655 - 2¹⁰ = 1115544315631 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 4420649 + ... + 4666178.

It is an arithmetic number, because the mean of its divisors is an integer number (85761482664).

Almost surely, 2^{1115544316655} is an apocalyptic number.

1115544316655 is a deficient number, since it is larger than the sum of its proper divisors (256639405969).

1115544316655 is an equidigital number, since it uses as much as digits as its factorization.

1115544316655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9087446.

The product of its digits is 1080000, while the sum is 47.

The spelling of 1115544316655 in words is "one trillion, one hundred fifteen billion, five hundred forty-four million, three hundred sixteen thousand, six hundred fifty-five".