1113342043240 has 128 divisors (see below), whose sum is σ = 2898457344000. Its totient is φ = 376983687168.

The previous prime is 1113342043169. The next prime is 1113342043267. The reversal of 1113342043240 is 423402433111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1113342043199 and 1113342043208.

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 31 ways as a sum of consecutive naturals, for example, 21480076 + ... + 21531844.

It is an arithmetic number, because the mean of its divisors is an integer number (22644198000).

Almost surely, 2^{1113342043240} is an apocalyptic number.

1113342043240 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 1113342043240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1449228672000).

1113342043240 is an abundant number, since it is smaller than the sum of its proper divisors (1785115300760).

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

1113342043240 is a wasteful number, since it uses less digits than its factorization.

1113342043240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52739 (or 52735 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1113342043240 its reverse (423402433111), we get a palindrome (1536744476351).

The spelling of 1113342043240 in words is "one trillion, one hundred thirteen billion, three hundred forty-two million, forty-three thousand, two hundred forty".