113021341442020 has 96 divisors (see below), whose sum is σ = 262064174359680. Its totient is φ = 40599938242560.

The previous prime is 113021341441969. The next prime is 113021341442033. The reversal of 113021341442020 is 20244143120311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 113021341442020.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212152546 + ... + 212684614.

It is an arithmetic number, because the mean of its divisors is an integer number (2729835149580).

Almost surely, 2^{113021341442020} is an apocalyptic number.

113021341442020 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 113021341442020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131032087179840).

113021341442020 is an abundant number, since it is smaller than the sum of its proper divisors (149042832917660).

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

113021341442020 is a wasteful number, since it uses less digits than its factorization.

113021341442020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543805 (or 543803 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 113021341442020 its reverse (20244143120311), we get a palindrome (133265484562331).

The spelling of 113021341442020 in words is "one hundred thirteen trillion, twenty-one billion, three hundred forty-one million, four hundred forty-two thousand, twenty".