113000321120 has 96 divisors (see below), whose sum is σ = 283292432640. Its totient is φ = 42502028800.

The previous prime is 113000321117. The next prime is 113000321129. The reversal of 113000321120 is 21123000311.

It is a junction number, because it is equal to n+sod(n) for n = 113000321095 and 113000321104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113000321129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43106 + ... + 477345.

It is an arithmetic number, because the mean of its divisors is an integer number (2950962840).

Almost surely, 2^113000321120 is an apocalyptic number.

113000321120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113000321120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141646216320).

113000321120 is an abundant number, since it is smaller than the sum of its proper divisors (170292111520).

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

113000321120 is a wasteful number, since it uses less digits than its factorization.

113000321120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520548 (or 520540 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 113000321120 its reverse (21123000311), we get a palindrome (134123321431).

The spelling of 113000321120 in words is "one hundred thirteen billion, three hundred twenty-one thousand, one hundred twenty".