33042011111 has 8 divisors (see below), whose sum is σ = 33759897600. Its totient is φ = 32324744088.

The previous prime is 33042011089. The next prime is 33042011113. The reversal of 33042011111 is 11111024033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33042011111 - 2¹⁸ = 33041748967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33042011111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33042011113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46211 + ... + 261188.

It is an arithmetic number, because the mean of its divisors is an integer number (4219987200).

Almost surely, 2^33042011111 is an apocalyptic number.

33042011111 is a deficient number, since it is larger than the sum of its proper divisors (717886489).

33042011111 is a wasteful number, since it uses less digits than its factorization.

33042011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309733.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 33042011111 its reverse (11111024033), we get a palindrome (44153035144).

The spelling of 33042011111 in words is "thirty-three billion, forty-two million, eleven thousand, one hundred eleven".