113105253252 has 24 divisors (see below), whose sum is σ = 264482275456. Its totient is φ = 37620319968.

The previous prime is 113105253241. The next prime is 113105253257. The reversal of 113105253252 is 252352501311.

It is not an unprimeable number, because it can be changed into a prime (113105253257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10173103 + ... + 10184214.

Almost surely, 2^113105253252 is an apocalyptic number.

113105253252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113105253252 is an abundant number, since it is smaller than the sum of its proper divisors (151377022204).

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

113105253252 is a wasteful number, since it uses less digits than its factorization.

113105253252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20357787 (or 20357785 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 113105253252 its reverse (252352501311), we get a palindrome (365457754563).

The spelling of 113105253252 in words is "one hundred thirteen billion, one hundred five million, two hundred fifty-three thousand, two hundred fifty-two".