1113340213020 has 192 divisors, whose sum is σ = 3696677462016. Its totient is φ = 244992245760.

The previous prime is 1113340212931. The next prime is 1113340213049. The reversal of 1113340213020 is 203120433111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 2291332 + ... + 2734388.

It is an arithmetic number, because the mean of its divisors is an integer number (19253528448).

Almost surely, 2^{1113340213020} is an apocalyptic number.

1113340213020 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 1113340213020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1848338731008).

1113340213020 is an abundant number, since it is smaller than the sum of its proper divisors (2583337248996).

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

1113340213020 is a wasteful number, since it uses less digits than its factorization.

1113340213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443300 (or 443298 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1113340213020 its reverse (203120433111), we get a palindrome (1316460646131).

The spelling of 1113340213020 in words is "one trillion, one hundred thirteen billion, three hundred forty million, two hundred thirteen thousand, twenty".