33110112012 has 12 divisors (see below), whose sum is σ = 77256928056. Its totient is φ = 11036704000.

The previous prime is 33110111963. The next prime is 33110112019. The reversal of 33110112012 is 21021101133.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 33110111982 and 33110112000.

It is not an unprimeable number, because it can be changed into a prime (33110112019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1379587989 + ... + 1379588012.

It is an arithmetic number, because the mean of its divisors is an integer number (6438077338).

Almost surely, 2^33110112012 is an apocalyptic number.

It is an amenable number.

33110112012 is an abundant number, since it is smaller than the sum of its proper divisors (44146816044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33110112012 is a wasteful number, since it uses less digits than its factorization.

33110112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759176008 (or 2759176006 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 33110112012 its reverse (21021101133), we get a palindrome (54131213145).

The spelling of 33110112012 in words is "thirty-three billion, one hundred ten million, one hundred twelve thousand, twelve".