12011201110112 has 48 divisors (see below), whose sum is σ = 23685822079920. Its totient is φ = 5995761149952.

The previous prime is 12011201110109. The next prime is 12011201110189. The reversal of 12011201110112 is 21101110211021.

It is a super-2 number, since 2×12011201110112² (a number of 27 digits) contains 22 as substring.

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, 56207564 + ... + 56420852.

It is an arithmetic number, because the mean of its divisors is an integer number (493454626665).

Almost surely, 2^{12011201110112} is an apocalyptic number.

It is an amenable number.

12011201110112 is a deficient number, since it is larger than the sum of its proper divisors (11674620969808).

12011201110112 is a wasteful number, since it uses less digits than its factorization.

12011201110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216175 (or 216167 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12011201110112 its reverse (21101110211021), we get a palindrome (33112311321133).

The spelling of 12011201110112 in words is "twelve trillion, eleven billion, two hundred one million, one hundred ten thousand, one hundred twelve".