12011330112122 has 16 divisors (see below), whose sum is σ = 19903700073600. Its totient is φ = 5390585435040.

The previous prime is 12011330112109. The next prime is 12011330112157. The reversal of 12011330112122 is 22121103311021.

It is a junction number, because it is equal to n+sod(n) for n = 12011330112094 and 12011330112103.

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, 3455501747 + ... + 3455505222.

It is an arithmetic number, because the mean of its divisors is an integer number (1243981254600).

Almost surely, 2^{12011330112122} is an apocalyptic number.

12011330112122 is a deficient number, since it is larger than the sum of its proper divisors (7892369961478).

12011330112122 is a wasteful number, since it uses less digits than its factorization.

12011330112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6911007061.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12011330112122 its reverse (22121103311021), we get a palindrome (34132433423143).

The spelling of 12011330112122 in words is "twelve trillion, eleven billion, three hundred thirty million, one hundred twelve thousand, one hundred twenty-two".