33021120113 has 8 divisors (see below), whose sum is σ = 34595070720. Its totient is φ = 31478966640.

The previous prime is 33021120109. The next prime is 33021120151. The reversal of 33021120113 is 31102112033.

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 33021120113 - 2² = 33021120109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33021120091 and 33021120100.

It is not an unprimeable number, because it can be changed into a prime (33021120313) 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, 7947158 + ... + 7951311.

It is an arithmetic number, because the mean of its divisors is an integer number (4324383840).

Almost surely, 2^33021120113 is an apocalyptic number.

It is an amenable number.

33021120113 is a deficient number, since it is larger than the sum of its proper divisors (1573950607).

33021120113 is a wasteful number, since it uses less digits than its factorization.

33021120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15898567.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 33021120113 its reverse (31102112033), we get a palindrome (64123232146).

The spelling of 33021120113 in words is "thirty-three billion, twenty-one million, one hundred twenty thousand, one hundred thirteen".