33111230120989 has 8 divisors (see below), whose sum is σ = 33114866400000. Its totient is φ = 33107594079552.

The previous prime is 33111230120963. The next prime is 33111230121017. The reversal of 33111230120989 is 98902103211133.

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 33111230120989 - 2¹⁹ = 33111229596701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33111230120939) 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, 428424852 + ... + 428502130.

It is an arithmetic number, because the mean of its divisors is an integer number (4139358300000).

Almost surely, 2^{33111230120989} is an apocalyptic number.

It is an amenable number.

33111230120989 is a deficient number, since it is larger than the sum of its proper divisors (3636279011).

33111230120989 is a wasteful number, since it uses less digits than its factorization.

33111230120989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118787.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 33111230120989 in words is "thirty-three trillion, one hundred eleven billion, two hundred thirty million, one hundred twenty thousand, nine hundred eighty-nine".