113052343115021 has 4 divisors (see below), whose sum is σ = 113057864078172. Its totient is φ = 113046822151872.

The previous prime is 113052343114957. The next prime is 113052343115077. The reversal of 113052343115021 is 120511343250311.

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 100066511055625 + 12985832059396 = 10003325^2 + 3603586^2 .

It is a cyclic number.

It is not a de Polignac number, because 113052343115021 - 2⁶ = 113052343114957 is a prime.

It is a super-2 number, since 2×113052343115021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113052343115221) 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, 2760450860 + ... + 2760491813.

It is an arithmetic number, because the mean of its divisors is an integer number (28264466019543).

Almost surely, 2^{113052343115021} is an apocalyptic number.

It is an amenable number.

113052343115021 is a deficient number, since it is larger than the sum of its proper divisors (5520963151).

113052343115021 is an equidigital number, since it uses as much as digits as its factorization.

113052343115021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520963150.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 113052343115021 its reverse (120511343250311), we get a palindrome (233563686365332).

The spelling of 113052343115021 in words is "one hundred thirteen trillion, fifty-two billion, three hundred forty-three million, one hundred fifteen thousand, twenty-one".