113200001321 has 12 divisors (see below), whose sum is σ = 124608715056. Its totient is φ = 102758344920.

The previous prime is 113200001279. The next prime is 113200001323. The reversal of 113200001321 is 123100002311.

It is a de Polignac number, because none of the positive numbers 2^k-113200001321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113200001296 and 113200001305.

It is not an unprimeable number, because it can be changed into a prime (113200001323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 602231 + ... + 767516.

It is an arithmetic number, because the mean of its divisors is an integer number (10384059588).

Almost surely, 2^113200001321 is an apocalyptic number.

113200001321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113200001321 is a deficient number, since it is larger than the sum of its proper divisors (11408713735).

113200001321 is a wasteful number, since it uses less digits than its factorization.

113200001321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370452 (or 1370441 counting only the distinct ones).

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

Adding to 113200001321 its reverse (123100002311), we get a palindrome (236300003632).

The spelling of 113200001321 in words is "one hundred thirteen billion, two hundred million, one thousand, three hundred twenty-one".