113200310221 has 4 divisors (see below), whose sum is σ = 113309895292. Its totient is φ = 113090725152.

The previous prime is 113200310203. The next prime is 113200310227. The reversal of 113200310221 is 122013002311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89015706025 + 24184604196 = 298355^2 + 155514^2 .

It is a cyclic number.

It is not a de Polignac number, because 113200310221 - 2⁵ = 113200310189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113200310195 and 113200310204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113200310227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54790986 + ... + 54793051.

It is an arithmetic number, because the mean of its divisors is an integer number (28327473823).

Almost surely, 2^113200310221 is an apocalyptic number.

It is an amenable number.

113200310221 is a deficient number, since it is larger than the sum of its proper divisors (109585071).

113200310221 is a wasteful number, since it uses less digits than its factorization.

113200310221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109585070.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 113200310221 its reverse (122013002311), we get a palindrome (235213312532).

The spelling of 113200310221 in words is "one hundred thirteen billion, two hundred million, three hundred ten thousand, two hundred twenty-one".