113072311680 has 64 divisors (see below), whose sum is σ = 360417999600. Its totient is φ = 30152615936.

The previous prime is 113072311631. The next prime is 113072311691. The reversal of 113072311680 is 86113270311.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×113072311680³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29443995 + ... + 29447834.

Almost surely, 2^113072311680 is an apocalyptic number.

113072311680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113072311680 is an abundant number, since it is smaller than the sum of its proper divisors (247345687920).

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

113072311680 is an equidigital number, since it uses as much as digits as its factorization.

113072311680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58891851 (or 58891839 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

Adding to 113072311680 its reverse (86113270311), we get a palindrome (199185581991).

The spelling of 113072311680 in words is "one hundred thirteen billion, seventy-two million, three hundred eleven thousand, six hundred eighty".