113520212344 has 64 divisors (see below), whose sum is σ = 265411180800. Its totient is φ = 44222112000.

The previous prime is 113520212341. The next prime is 113520212353. The reversal of 113520212344 is 443212025311.

It is a super-2 number, since 2×113520212344² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113520212341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7636519 + ... + 7651369.

It is an arithmetic number, because the mean of its divisors is an integer number (4147049700).

Almost surely, 2^113520212344 is an apocalyptic number.

113520212344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113520212344 is an abundant number, since it is smaller than the sum of its proper divisors (151890968456).

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

113520212344 is a wasteful number, since it uses less digits than its factorization.

113520212344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27284 (or 27280 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 113520212344 its reverse (443212025311), we get a palindrome (556732237655).

The spelling of 113520212344 in words is "one hundred thirteen billion, five hundred twenty million, two hundred twelve thousand, three hundred forty-four".