1115615054912 has 28 divisors (see below), whose sum is σ = 2250090413196. Its totient is φ = 548663139840.

The previous prime is 1115615054909. The next prime is 1115615054959. The reversal of 1115615054912 is 2194505165111.

It can be written as a sum of positive squares in 2 ways, for example, as 48724381696 + 1066890673216 = 220736^2 + 1032904^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1115615054912.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142877123 + ... + 142884930.

Almost surely, 2^{1115615054912} is an apocalyptic number.

It is an amenable number.

1115615054912 is an abundant number, since it is smaller than the sum of its proper divisors (1134475358284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1115615054912 is an equidigital number, since it uses as much as digits as its factorization.

1115615054912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285762126 (or 285762116 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 41.

The spelling of 1115615054912 in words is "one trillion, one hundred fifteen billion, six hundred fifteen million, fifty-four thousand, nine hundred twelve".