113520364645 has 4 divisors (see below), whose sum is σ = 136224437580. Its totient is φ = 90816291712.

The previous prime is 113520364637. The next prime is 113520364649. The reversal of 113520364645 is 546463025311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85591938721 + 27928425924 = 292561^2 + 167118^2 .

It is a cyclic number.

It is not a de Polignac number, because 113520364645 - 2³ = 113520364637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113520364598 and 113520364607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113520364649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11352036460 + ... + 11352036469.

It is an arithmetic number, because the mean of its divisors is an integer number (34056109395).

Almost surely, 2^113520364645 is an apocalyptic number.

It is an amenable number.

113520364645 is a deficient number, since it is larger than the sum of its proper divisors (22704072935).

113520364645 is an equidigital number, since it uses as much as digits as its factorization.

113520364645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22704072934.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 113520364645 its reverse (546463025311), we get a palindrome (659983389956).

The spelling of 113520364645 in words is "one hundred thirteen billion, five hundred twenty million, three hundred sixty-four thousand, six hundred forty-five".