12120022100011 has 8 divisors (see below), whose sum is σ = 13851576913664. Its totient is φ = 10388498057640.

The previous prime is 12120022099919. The next prime is 12120022100059. The reversal of 12120022100011 is 11000122002121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12120022100011 - 2⁹ = 12120022099499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12120022099964 and 12120022100000.

It is not an unprimeable number, because it can be changed into a prime (12120022100911) 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, 6842535 + ... + 8429728.

It is an arithmetic number, because the mean of its divisors is an integer number (1731447114208).

Almost surely, 2^{12120022100011} is an apocalyptic number.

12120022100011 is a deficient number, since it is larger than the sum of its proper divisors (1731554813653).

12120022100011 is a wasteful number, since it uses less digits than its factorization.

12120022100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15385641.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12120022100011 its reverse (11000122002121), we get a palindrome (23120144102132).

The spelling of 12120022100011 in words is "twelve trillion, one hundred twenty billion, twenty-two million, one hundred thousand, eleven".