20033332311112 has 8 divisors (see below), whose sum is σ = 37562498083350. Its totient is φ = 10016666155552.

The previous prime is 20033332311101. The next prime is 20033332311119. The reversal of 20033332311112 is 21111323333002.

It can be written as a sum of positive squares in only one way, i.e., 19414016825956 + 619315485156 = 4406134^2 + 786966^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20033332311119) by changing a digit.

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, 1252083269437 + ... + 1252083269452.

Almost surely, 2^{20033332311112} is an apocalyptic number.

It is an amenable number.

20033332311112 is a deficient number, since it is larger than the sum of its proper divisors (17529165772238).

20033332311112 is a wasteful number, since it uses less digits than its factorization.

20033332311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504166538895 (or 2504166538891 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 20033332311112 its reverse (21111323333002), we get a palindrome (41144655644114).

The spelling of 20033332311112 in words is "twenty trillion, thirty-three billion, three hundred thirty-two million, three hundred eleven thousand, one hundred twelve".