1115015010516 has 72 divisors (see below), whose sum is σ = 3140158379904. Its totient is φ = 330694323840.

The previous prime is 1115015010491. The next prime is 1115015010553. The reversal of 1115015010516 is 6150105105111.

1115015010516 is a `hidden beast` number, since 1 + 1 + 1 + 501 + 50 + 105 + 1 + 6 = 666.

It is a super-3 number, since 3×1115015010516³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1115015010516.

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 23 ways as a sum of consecutive naturals, for example, 29935585 + ... + 29972808.

It is an arithmetic number, because the mean of its divisors is an integer number (43613310832).

Almost surely, 2^{1115015010516} is an apocalyptic number.

It is an amenable number.

1115015010516 is an abundant number, since it is smaller than the sum of its proper divisors (2025143369388).

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

1115015010516 is a wasteful number, since it uses less digits than its factorization.

1115015010516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59908461 (or 59908456 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 27.

The spelling of 1115015010516 in words is "one trillion, one hundred fifteen billion, fifteen million, ten thousand, five hundred sixteen".