13331334111112 has 8 divisors (see below), whose sum is σ = 24996251458350. Its totient is φ = 6665667055552.

The previous prime is 13331334111107. The next prime is 13331334111131. The reversal of 13331334111112 is 21111143313331.

It can be written as a sum of positive squares in only one way, i.e., 10280911180996 + 3050422930116 = 3206386^2 + 1746546^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 833208381937 + ... + 833208381952.

Almost surely, 2^{13331334111112} is an apocalyptic number.

It is an amenable number.

13331334111112 is a deficient number, since it is larger than the sum of its proper divisors (11664917347238).

13331334111112 is a wasteful number, since it uses less digits than its factorization.

13331334111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666416763895 (or 1666416763891 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

Adding to 13331334111112 its reverse (21111143313331), we get a palindrome (34442477424443).

The spelling of 13331334111112 in words is "thirteen trillion, three hundred thirty-one billion, three hundred thirty-four million, one hundred eleven thousand, one hundred twelve".