33120111230 has 16 divisors (see below), whose sum is σ = 59620331664. Its totient is φ = 13247126400.

The previous prime is 33120111181. The next prime is 33120111239. The reversal of 33120111230 is 3211102133.

It is a super-2 number, since 2×33120111230² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33120111199 and 33120111208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33120111239) 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, 47705 + ... + 261755.

It is an arithmetic number, because the mean of its divisors is an integer number (3726270729).

Almost surely, 2^33120111230 is an apocalyptic number.

33120111230 is a deficient number, since it is larger than the sum of its proper divisors (26500220434).

33120111230 is a wasteful number, since it uses less digits than its factorization.

33120111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229531.

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

Adding to 33120111230 its reverse (3211102133), we get a palindrome (36331213363).

The spelling of 33120111230 in words is "thirty-three billion, one hundred twenty million, one hundred eleven thousand, two hundred thirty".