1115515026242 has 8 divisors (see below), whose sum is σ = 1673616071232. Its totient is φ = 557643002500.

The previous prime is 1115515026229. The next prime is 1115515026251. The reversal of 1115515026242 is 2426205155111.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57243134 + ... + 57262617.

It is an arithmetic number, because the mean of its divisors is an integer number (209202008904).

Almost surely, 2^{1115515026242} is an apocalyptic number.

1115515026242 is a deficient number, since it is larger than the sum of its proper divisors (558101044990).

1115515026242 is a wasteful number, since it uses less digits than its factorization.

1115515026242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114510624.

The product of its (nonzero) digits is 24000, while the sum is 35.

The spelling of 1115515026242 in words is "one trillion, one hundred fifteen billion, five hundred fifteen million, twenty-six thousand, two hundred forty-two".