113251511320 has 32 divisors (see below), whose sum is σ = 257885979120. Its totient is φ = 44754812800.

The previous prime is 113251511291. The next prime is 113251511327. The reversal of 113251511320 is 23115152311.

113251511320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113251511327) 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, 17052631 + ... + 17059270.

Almost surely, 2^113251511320 is an apocalyptic number.

113251511320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113251511320 is an abundant number, since it is smaller than the sum of its proper divisors (144634467800).

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

113251511320 is a wasteful number, since it uses less digits than its factorization.

113251511320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34111995 (or 34111991 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 113251511320 its reverse (23115152311), we get a palindrome (136366663631).

The spelling of 113251511320 in words is "one hundred thirteen billion, two hundred fifty-one million, five hundred eleven thousand, three hundred twenty".