1115355513601 has 8 divisors (see below), whose sum is σ = 1296296965440. Its totient is φ = 939815299248.

The previous prime is 1115355513589. The next prime is 1115355513641. The reversal of 1115355513601 is 1063155535111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1115355513601 - 2¹¹ = 1115355511553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115355513641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350308926 + ... + 1350309751.

It is an arithmetic number, because the mean of its divisors is an integer number (162037120680).

Almost surely, 2^{1115355513601} is an apocalyptic number.

It is an amenable number.

1115355513601 is a deficient number, since it is larger than the sum of its proper divisors (180941451839).

1115355513601 is an equidigital number, since it uses as much as digits as its factorization.

1115355513601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700618743.

The product of its (nonzero) digits is 33750, while the sum is 37.

The spelling of 1115355513601 in words is "one trillion, one hundred fifteen billion, three hundred fifty-five million, five hundred thirteen thousand, six hundred one".