1115033232040 has 512 divisors, whose sum is σ = 3362417049600. Its totient is φ = 322784870400.

The previous prime is 1115033232031. The next prime is 1115033232059. The reversal of 1115033232040 is 402323305111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1115033231996 and 1115033232014.

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 127 ways as a sum of consecutive naturals, for example, 439161091 + ... + 439163629.

It is an arithmetic number, because the mean of its divisors is an integer number (6567220800).

Almost surely, 2^{1115033232040} is an apocalyptic number.

1115033232040 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 1115033232040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1681208524800).

1115033232040 is an abundant number, since it is smaller than the sum of its proper divisors (2247383817560).

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

1115033232040 is a wasteful number, since it uses less digits than its factorization.

1115033232040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785 (or 2781 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1115033232040 its reverse (402323305111), we get a palindrome (1517356537151).

The spelling of 1115033232040 in words is "one trillion, one hundred fifteen billion, thirty-three million, two hundred thirty-two thousand, forty".