11210212221201 has 72 divisors (see below), whose sum is σ = 19448724672000. Its totient is φ = 6197634051840.

The previous prime is 11210212221191. The next prime is 11210212221209. The reversal of 11210212221201 is 10212221201211.

11210212221201 is a `hidden beast` number, since 1 + 1 + 210 + 212 + 221 + 20 + 1 = 666.

It is not a de Polignac number, because 11210212221201 - 2⁶ = 11210212221137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11210212221209) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 55252620 + ... + 55455138.

It is an arithmetic number, because the mean of its divisors is an integer number (270121176000).

Almost surely, 2^{11210212221201} is an apocalyptic number.

It is an amenable number.

11210212221201 is a deficient number, since it is larger than the sum of its proper divisors (8238512450799).

11210212221201 is a wasteful number, since it uses less digits than its factorization.

11210212221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206619 (or 206609 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11210212221201 its reverse (10212221201211), we get a palindrome (21422433422412).

The spelling of 11210212221201 in words is "eleven trillion, two hundred ten billion, two hundred twelve million, two hundred twenty-one thousand, two hundred one".