12011022222201 has 96 divisors (see below), whose sum is σ = 19366143863040. Its totient is φ = 7134386688000.

The previous prime is 12011022222187. The next prime is 12011022222217. The reversal of 12011022222201 is 10222222011021.

It is a happy number.

12011022222201 is a `hidden beast` number, since 120 + 1 + 102 + 222 + 220 + 1 = 666.

12011022222201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12011022222201 - 2¹⁴ = 12011022205817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12011022722201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1140534306 + ... + 1140544836.

It is an arithmetic number, because the mean of its divisors is an integer number (201730665240).

Almost surely, 2^{12011022222201} is an apocalyptic number.

It is an amenable number.

12011022222201 is a deficient number, since it is larger than the sum of its proper divisors (7355121640839).

12011022222201 is a wasteful number, since it uses less digits than its factorization.

12011022222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13887 (or 13884 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12011022222201 its reverse (10222222011021), we get a palindrome (22233244233222).

The spelling of 12011022222201 in words is "twelve trillion, eleven billion, twenty-two million, two hundred twenty-two thousand, two hundred one".