11212200221001 has 16 divisors (see below), whose sum is σ = 16133180367360. Its totient is φ = 6885410883840.

The previous prime is 11212200220987. The next prime is 11212200221011. The reversal of 11212200221001 is 10012200221211.

It is not a de Polignac number, because 11212200221001 - 2¹³ = 11212200212809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11212200221011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300077680 + ... + 300115041.

It is an arithmetic number, because the mean of its divisors is an integer number (1008323772960).

Almost surely, 2^{11212200221001} is an apocalyptic number.

It is an amenable number.

11212200221001 is a deficient number, since it is larger than the sum of its proper divisors (4920980146359).

11212200221001 is a wasteful number, since it uses less digits than its factorization.

11212200221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600193216.

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

Adding to 11212200221001 its reverse (10012200221211), we get a palindrome (21224400442212).

The spelling of 11212200221001 in words is "eleven trillion, two hundred twelve billion, two hundred million, two hundred twenty-one thousand, one".