1113442253040 has 240 divisors, whose sum is σ = 3948707454048. Its totient is φ = 257955643392.

The previous prime is 1113442252981. The next prime is 1113442253047. The reversal of 1113442253040 is 403522443111.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-3 number, since 3×1113442253040³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1113442252989 and 1113442253007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113442253047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 284254 + ... + 1519106.

Almost surely, 2^{1113442253040} is an apocalyptic number.

1113442253040 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 1113442253040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1974353727024).

1113442253040 is an abundant number, since it is smaller than the sum of its proper divisors (2835265201008).

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

1113442253040 is a wasteful number, since it uses less digits than its factorization.

1113442253040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234916 (or 1234893 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1113442253040 its reverse (403522443111), we get a palindrome (1516964696151).

The spelling of 1113442253040 in words is "one trillion, one hundred thirteen billion, four hundred forty-two million, two hundred fifty-three thousand, forty".