33112122204113 has 4 divisors (see below), whose sum is σ = 33112726131108. Its totient is φ = 33111518277120.

The previous prime is 33112122204089. The next prime is 33112122204173. The reversal of 33112122204113 is 31140222121133.

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 18057978283024 + 15054143921089 = 4249468^2 + 3879967^2 .

It is a cyclic number.

It is not a de Polignac number, because 33112122204113 - 2⁸ = 33112122203857 is a prime.

It is a super-2 number, since 2×33112122204113² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33112122204173) 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, 301881248 + ... + 301990913.

It is an arithmetic number, because the mean of its divisors is an integer number (8278181532777).

Almost surely, 2^{33112122204113} is an apocalyptic number.

It is an amenable number.

33112122204113 is a deficient number, since it is larger than the sum of its proper divisors (603926995).

33112122204113 is an equidigital number, since it uses as much as digits as its factorization.

33112122204113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603926994.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 33112122204113 its reverse (31140222121133), we get a palindrome (64252344325246).

The spelling of 33112122204113 in words is "thirty-three trillion, one hundred twelve billion, one hundred twenty-two million, two hundred four thousand, one hundred thirteen".