12011200110120 has 32 divisors (see below), whose sum is σ = 36033600330720. Its totient is φ = 3202986696000.

The previous prime is 12011200110113. The next prime is 12011200110157. The reversal of 12011200110120 is 2101100211021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12011200110096 and 12011200110105.

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, 50046667006 + ... + 50046667245.

It is an arithmetic number, because the mean of its divisors is an integer number (1126050010335).

Almost surely, 2^{12011200110120} is an apocalyptic number.

12011200110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011200110120 is an abundant number, since it is smaller than the sum of its proper divisors (24022400220600).

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

12011200110120 is a wasteful number, since it uses less digits than its factorization.

12011200110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100093334265 (or 100093334261 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12011200110120 its reverse (2101100211021), we get a palindrome (14112300321141).

The spelling of 12011200110120 in words is "twelve trillion, eleven billion, two hundred million, one hundred ten thousand, one hundred twenty".