12001022001112 has 32 divisors (see below), whose sum is σ = 23488929893520. Its totient is φ = 5742624608640.

The previous prime is 12001022001109. The next prime is 12001022001131. The reversal of 12001022001112 is 21110022010021.

It is a junction number, because it is equal to n+sod(n) for n = 12001022001092 and 12001022001101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332309758 + ... + 332345869.

Almost surely, 2^{12001022001112} is an apocalyptic number.

It is an amenable number.

12001022001112 is a deficient number, since it is larger than the sum of its proper divisors (11487907892408).

12001022001112 is a wasteful number, since it uses less digits than its factorization.

12001022001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664655731 (or 664655727 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12001022001112 its reverse (21110022010021), we get a palindrome (33111044011133).

The spelling of 12001022001112 in words is "twelve trillion, one billion, twenty-two million, one thousand, one hundred twelve".