113105453252 has 36 divisors (see below), whose sum is σ = 230362338780. Its totient is φ = 48387356160.

The previous prime is 113105453239. The next prime is 113105453257. The reversal of 113105453252 is 252354501311.

It can be written as a sum of positive squares in 2 ways, for example, as 53127484036 + 59977969216 = 230494^2 + 244904^2 .

It is not an unprimeable number, because it can be changed into a prime (113105453257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6864977 + ... + 6881432.

It is an arithmetic number, because the mean of its divisors is an integer number (6398953855).

Almost surely, 2^113105453252 is an apocalyptic number.

It is an amenable number.

113105453252 is an abundant number, since it is smaller than the sum of its proper divisors (117256885528).

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

113105453252 is a wasteful number, since it uses less digits than its factorization.

113105453252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13746452 (or 13746439 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 113105453252 its reverse (252354501311), we get a palindrome (365459954563).

The spelling of 113105453252 in words is "one hundred thirteen billion, one hundred five million, four hundred fifty-three thousand, two hundred fifty-two".