1113421324140 has 192 divisors, whose sum is σ = 3558582558720. Its totient is φ = 288807793920.

The previous prime is 1113421324139. The next prime is 1113421324199. The reversal of 1113421324140 is 414231243111.

It is a happy number.

1113421324140 is a `hidden beast` number, since 1 + 1 + 1 + 34 + 213 + 2 + 414 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115699369 + ... + 115708991.

It is an arithmetic number, because the mean of its divisors is an integer number (18534284160).

Almost surely, 2^{1113421324140} is an apocalyptic number.

1113421324140 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 1113421324140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1779291279360).

1113421324140 is an abundant number, since it is smaller than the sum of its proper divisors (2445161234580).

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

1113421324140 is a wasteful number, since it uses less digits than its factorization.

1113421324140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15469 (or 15461 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1113421324140 its reverse (414231243111), we get a palindrome (1527652567251).

The spelling of 1113421324140 in words is "one trillion, one hundred thirteen billion, four hundred twenty-one million, three hundred twenty-four thousand, one hundred forty".