1115340133215 has 64 divisors (see below), whose sum is σ = 2270292249600. Its totient is φ = 463517953920.

The previous prime is 1115340133213. The next prime is 1115340133247. The reversal of 1115340133215 is 5123310435111.

It is not a de Polignac number, because 1115340133215 - 2¹ = 1115340133213 is a prime.

It is a super-2 number, since 2×1115340133215² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115340133213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9797104 + ... + 9910293.

It is an arithmetic number, because the mean of its divisors is an integer number (35473316400).

Almost surely, 2^{1115340133215} is an apocalyptic number.

1115340133215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1115340133215 is an abundant number, since it is smaller than the sum of its proper divisors (1154952116385).

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

1115340133215 is a wasteful number, since it uses less digits than its factorization.

1115340133215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19707437 (or 19707423 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 1115340133215 its reverse (5123310435111), we get a palindrome (6238650568326).

The spelling of 1115340133215 in words is "one trillion, one hundred fifteen billion, three hundred forty million, one hundred thirty-three thousand, two hundred fifteen".