12011100222201 has 16 divisors (see below), whose sum is σ = 16263987936000. Its totient is φ = 7883387186688.

The previous prime is 12011100222151. The next prime is 12011100222203. The reversal of 12011100222201 is 10222200111021.

It is not a de Polignac number, because 12011100222201 - 2⁹ = 12011100221689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12011100222203) 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, 72524376 + ... + 72689801.

It is an arithmetic number, because the mean of its divisors is an integer number (1016499246000).

Almost surely, 2^{12011100222201} is an apocalyptic number.

It is an amenable number.

12011100222201 is a deficient number, since it is larger than the sum of its proper divisors (4252887713799).

12011100222201 is a wasteful number, since it uses less digits than its factorization.

12011100222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145214608.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12011100222201 its reverse (10222200111021), we get a palindrome (22233300333222).

The spelling of 12011100222201 in words is "twelve trillion, eleven billion, one hundred million, two hundred twenty-two thousand, two hundred one".