33112103113 has 4 divisors (see below), whose sum is σ = 33115811328. Its totient is φ = 33108394900.

The previous prime is 33112103051. The next prime is 33112103147. The reversal of 33112103113 is 31130121133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33112103113 - 2¹³ = 33112094921 is a prime.

It is a super-2 number, since 2×33112103113² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33112103183) 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, 1840681 + ... + 1858582.

It is an arithmetic number, because the mean of its divisors is an integer number (8278952832).

Almost surely, 2^33112103113 is an apocalyptic number.

It is an amenable number.

33112103113 is a deficient number, since it is larger than the sum of its proper divisors (3708215).

33112103113 is an equidigital number, since it uses as much as digits as its factorization.

33112103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708214.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 33112103113 its reverse (31130121133), we get a palindrome (64242224246).

The spelling of 33112103113 in words is "thirty-three billion, one hundred twelve million, one hundred three thousand, one hundred thirteen".