33020120331011 has 8 divisors (see below), whose sum is σ = 36022011501504. Its totient is φ = 30018239502120.

The previous prime is 33020120330999. The next prime is 33020120331067. The reversal of 33020120331011 is 11013302102033.

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 33020120331011 - 2⁶ = 33020120330947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33020120931011) 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, 5078516 + ... + 9582878.

It is an arithmetic number, because the mean of its divisors is an integer number (4502751437688).

Almost surely, 2^{33020120331011} is an apocalyptic number.

33020120331011 is a deficient number, since it is larger than the sum of its proper divisors (3001891170493).

33020120331011 is a wasteful number, since it uses less digits than its factorization.

33020120331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5170801.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 33020120331011 its reverse (11013302102033), we get a palindrome (44033422433044).

The spelling of 33020120331011 in words is "thirty-three trillion, twenty billion, one hundred twenty million, three hundred thirty-one thousand, eleven".