11212002211211 has 8 divisors (see below), whose sum is σ = 11289440781984. Its totient is φ = 11134639900800.

The previous prime is 11212002211181. The next prime is 11212002211213. The reversal of 11212002211211 is 11211220021211.

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 11212002211211 - 2¹⁸ = 11212001949067 is a prime.

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 11212002211211.

It is not an unprimeable number, because it can be changed into a prime (11212002211213) 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, 18770015 + ... + 19358136.

It is an arithmetic number, because the mean of its divisors is an integer number (1411180097748).

Almost surely, 2^{11212002211211} is an apocalyptic number.

11212002211211 is a deficient number, since it is larger than the sum of its proper divisors (77438570773).

11212002211211 is a wasteful number, since it uses less digits than its factorization.

11212002211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38130181.

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

Adding to 11212002211211 its reverse (11211220021211), we get a palindrome (22423222232422).

The spelling of 11212002211211 in words is "eleven trillion, two hundred twelve billion, two million, two hundred eleven thousand, two hundred eleven".