12011101202112 has 56 divisors (see below), whose sum is σ = 31791095688192. Its totient is φ = 4002223392000.

The previous prime is 12011101202101. The next prime is 12011101202203. The reversal of 12011101202112 is 21120210111021.

It is a happy number.

12011101202112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12011101202091 and 12011101202100.

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, 11017264 + ... + 12058287.

Almost surely, 2^{12011101202112} is an apocalyptic number.

12011101202112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12011101202112 is an abundant number, since it is smaller than the sum of its proper divisors (19779994486080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12011101202112 is a wasteful number, since it uses less digits than its factorization.

12011101202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23078277 (or 23078267 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12011101202112 its reverse (21120210111021), we get a palindrome (33131311313133).

The spelling of 12011101202112 in words is "twelve trillion, eleven billion, one hundred one million, two hundred two thousand, one hundred twelve".