113001121320 has 64 divisors (see below), whose sum is σ = 348165630720. Its totient is φ = 29319208704.

The previous prime is 113001121309. The next prime is 113001121333. The reversal of 113001121320 is 23121100311.

It is a happy number.

113001121320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 113001121320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12720912 + ... + 12729791.

It is an arithmetic number, because the mean of its divisors is an integer number (5440087980).

Almost surely, 2^113001121320 is an apocalyptic number.

113001121320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113001121320 is an abundant number, since it is smaller than the sum of its proper divisors (235164509400).

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

113001121320 is a wasteful number, since it uses less digits than its factorization.

113001121320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25450754 (or 25450750 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 113001121320 its reverse (23121100311), we get a palindrome (136122221631).

The spelling of 113001121320 in words is "one hundred thirteen billion, one million, one hundred twenty-one thousand, three hundred twenty".