12111032002120 has 32 divisors (see below), whose sum is σ = 27829605456000. Its totient is φ = 4741340187328.

The previous prime is 12111032002117. The next prime is 12111032002129. The reversal of 12111032002120 is 2120023011121.

It is a junction number, because it is equal to n+sod(n) for n = 12111032002094 and 12111032002103.

It is not an unprimeable number, because it can be changed into a prime (12111032002129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3221017270 + ... + 3221021029.

It is an arithmetic number, because the mean of its divisors is an integer number (869675170500).

Almost surely, 2^{12111032002120} is an apocalyptic number.

12111032002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12111032002120 is an abundant number, since it is smaller than the sum of its proper divisors (15718573453880).

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

12111032002120 is a wasteful number, since it uses less digits than its factorization.

12111032002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6442038357 (or 6442038353 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12111032002120 its reverse (2120023011121), we get a palindrome (14231055013241).

The spelling of 12111032002120 in words is "twelve trillion, one hundred eleven billion, thirty-two million, two thousand, one hundred twenty".