113314445520520 has 64 divisors (see below), whose sum is σ = 258241082803200. Its totient is φ = 44742280677120.

The previous prime is 113314445520517. The next prime is 113314445520539. The reversal of 113314445520520 is 25025544413311.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10602202 + ... + 18412918.

It is an arithmetic number, because the mean of its divisors is an integer number (4035016918800).

Almost surely, 2^{113314445520520} is an apocalyptic number.

113314445520520 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 113314445520520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129120541401600).

113314445520520 is an abundant number, since it is smaller than the sum of its proper divisors (144926637282680).

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

113314445520520 is a wasteful number, since it uses less digits than its factorization.

113314445520520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7815398 (or 7815394 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 113314445520520 its reverse (25025544413311), we get a palindrome (138339989933831).

The spelling of 113314445520520 in words is "one hundred thirteen trillion, three hundred fourteen billion, four hundred forty-five million, five hundred twenty thousand, five hundred twenty".