33112013105 has 16 divisors (see below), whose sum is σ = 41287830528. Its totient is φ = 25465320000.

The previous prime is 33112013071. The next prime is 33112013141. The reversal of 33112013105 is 50131021133.

It is not a de Polignac number, because 33112013105 - 2¹² = 33112009009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683966 + ... + 730775.

It is an arithmetic number, because the mean of its divisors is an integer number (2580489408).

Almost surely, 2^33112013105 is an apocalyptic number.

It is an amenable number.

33112013105 is a deficient number, since it is larger than the sum of its proper divisors (8175817423).

33112013105 is a wasteful number, since it uses less digits than its factorization.

33112013105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414928.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 33112013105 its reverse (50131021133), we get a palindrome (83243034238).

The spelling of 33112013105 in words is "thirty-three billion, one hundred twelve million, thirteen thousand, one hundred five".