12120211001113 has 16 divisors (see below), whose sum is σ = 12520731824640. Its totient is φ = 11720290060800.

The previous prime is 12120211001111. The next prime is 12120211001179. The reversal of 12120211001113 is 31110011202121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12120211001113 - 2¹ = 12120211001111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12120211001111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252643593 + ... + 252691561.

It is an arithmetic number, because the mean of its divisors is an integer number (782545739040).

Almost surely, 2^{12120211001113} is an apocalyptic number.

It is an amenable number.

12120211001113 is a deficient number, since it is larger than the sum of its proper divisors (400520823527).

12120211001113 is a wasteful number, since it uses less digits than its factorization.

12120211001113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54048.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12120211001113 its reverse (31110011202121), we get a palindrome (43230222203234).

The spelling of 12120211001113 in words is "twelve trillion, one hundred twenty billion, two hundred eleven million, one thousand, one hundred thirteen".