33120031311112 has 8 divisors (see below), whose sum is σ = 62100058708350. Its totient is φ = 16560015655552.

The previous prime is 33120031311083. The next prime is 33120031311131. The reversal of 33120031311112 is 21111313002133.

It can be written as a sum of positive squares in only one way, i.e., 28035394163716 + 5084637147396 = 5294846^2 + 2254914^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070001956937 + ... + 2070001956952.

Almost surely, 2^{33120031311112} is an apocalyptic number.

It is an amenable number.

33120031311112 is a deficient number, since it is larger than the sum of its proper divisors (28980027397238).

33120031311112 is a wasteful number, since it uses less digits than its factorization.

33120031311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140003913895 (or 4140003913891 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 33120031311112 its reverse (21111313002133), we get a palindrome (54231344313245).

The spelling of 33120031311112 in words is "thirty-three trillion, one hundred twenty billion, thirty-one million, three hundred eleven thousand, one hundred twelve".