12011222110001 has 8 divisors (see below), whose sum is σ = 12127948772544. Its totient is φ = 11894578267120.

The previous prime is 12011222109881. The next prime is 12011222110021. The reversal of 12011222110001 is 10001122211021.

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 12011222110001 - 2¹⁴ = 12011222093617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12011222110021) 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, 20413430 + ... + 20993583.

It is an arithmetic number, because the mean of its divisors is an integer number (1515993596568).

Almost surely, 2^{12011222110001} is an apocalyptic number.

It is an amenable number.

12011222110001 is a deficient number, since it is larger than the sum of its proper divisors (116726662543).

12011222110001 is a wasteful number, since it uses less digits than its factorization.

12011222110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41409831.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12011222110001 its reverse (10001122211021), we get a palindrome (22012344321022).

The spelling of 12011222110001 in words is "twelve trillion, eleven billion, two hundred twenty-two million, one hundred ten thousand, one".