1115115040240 has 120 divisors (see below), whose sum is σ = 2662928347392. Its totient is φ = 434256898560.

The previous prime is 1115115040231. The next prime is 1115115040279. The reversal of 1115115040240 is 420405115111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33737002 + ... + 33770038.

Almost surely, 2^{1115115040240} is an apocalyptic number.

1115115040240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115115040240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1331464173696).

1115115040240 is an abundant number, since it is smaller than the sum of its proper divisors (1547813307152).

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

1115115040240 is a wasteful number, since it uses less digits than its factorization.

1115115040240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33335 (or 33282 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 25.

The spelling of 1115115040240 in words is "one trillion, one hundred fifteen billion, one hundred fifteen million, forty thousand, two hundred forty".