33042546112221 has 12 divisors (see below), whose sum is σ = 47823769708000. Its totient is φ = 21984219053640.

The previous prime is 33042546112123. The next prime is 33042546112253. The reversal of 33042546112221 is 12221164524033.

It is a happy number.

33042546112221 is a `hidden beast` number, since 3 + 3 + 0 + 425 + 4 + 6 + 1 + 1 + 2 + 221 = 666.

It is not a de Polignac number, because 33042546112221 - 2¹¹ = 33042546110173 is a prime.

It is a super-3 number, since 3×33042546112221³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33042546112621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3678747025 + ... + 3678756006.

Almost surely, 2^{33042546112221} is an apocalyptic number.

It is an amenable number.

33042546112221 is a deficient number, since it is larger than the sum of its proper divisors (14781223595779).

33042546112221 is a wasteful number, since it uses less digits than its factorization.

33042546112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7357503536 (or 7357503533 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 33042546112221 in words is "thirty-three trillion, forty-two billion, five hundred forty-six million, one hundred twelve thousand, two hundred twenty-one".