1115423544312 has 96 divisors (see below), whose sum is σ = 3766365233280. Its totient is φ = 289720399680.

The previous prime is 1115423544299. The next prime is 1115423544317. The reversal of 1115423544312 is 2134453245111.

1115423544312 is a `hidden beast` number, since 1 + 1 + 154 + 23 + 54 + 431 + 2 = 666.

It is a super-3 number, since 3×1115423544312³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115423544317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100591818 + ... + 100602905.

It is an arithmetic number, because the mean of its divisors is an integer number (39232971180).

Almost surely, 2^{1115423544312} is an apocalyptic number.

1115423544312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1115423544312 is an abundant number, since it is smaller than the sum of its proper divisors (2650941688968).

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

1115423544312 is a wasteful number, since it uses less digits than its factorization.

1115423544312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201194753 (or 201194746 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 1115423544312 its reverse (2134453245111), we get a palindrome (3249876789423).

The spelling of 1115423544312 in words is "one trillion, one hundred fifteen billion, four hundred twenty-three million, five hundred forty-four thousand, three hundred twelve".