11211201202211 has 8 divisors (see below), whose sum is σ = 11807319498000. Its totient is φ = 10615688413920.

The previous prime is 11211201202207. The next prime is 11211201202241. The reversal of 11211201202211 is 11220210211211.

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 11211201202211 - 2² = 11211201202207 is a prime.

It is a super-2 number, since 2×11211201202211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11211201202211.

It is not an unprimeable number, because it can be changed into a prime (11211201202241) 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 7 ways as a sum of consecutive naturals, for example, 151338860 + ... + 151412921.

It is an arithmetic number, because the mean of its divisors is an integer number (1475914937250).

Almost surely, 2^{11211201202211} is an apocalyptic number.

11211201202211 is a deficient number, since it is larger than the sum of its proper divisors (596118295789).

11211201202211 is a wasteful number, since it uses less digits than its factorization.

11211201202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302753749.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11211201202211 its reverse (11220210211211), we get a palindrome (22431411413422).

The spelling of 11211201202211 in words is "eleven trillion, two hundred eleven billion, two hundred one million, two hundred two thousand, two hundred eleven".