11201242221441 has 48 divisors (see below), whose sum is σ = 17167419884160. Its totient is φ = 7036207247520.

The previous prime is 11201242221427. The next prime is 11201242221451. The reversal of 11201242221441 is 14412224210211.

11201242221441 is a `hidden beast` number, since 1 + 1 + 20 + 1 + 2 + 422 + 214 + 4 + 1 = 666.

It is not a de Polignac number, because 11201242221441 - 2⁹ = 11201242220929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11201242221451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6573331 + ... + 8100071.

It is an arithmetic number, because the mean of its divisors is an integer number (357654580920).

Almost surely, 2^{11201242221441} is an apocalyptic number.

It is an amenable number.

11201242221441 is a deficient number, since it is larger than the sum of its proper divisors (5966177662719).

11201242221441 is an equidigital number, since it uses as much as digits as its factorization.

11201242221441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526883 (or 1526834 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 11201242221441 its reverse (14412224210211), we get a palindrome (25613466431652).

The spelling of 11201242221441 in words is "eleven trillion, two hundred one billion, two hundred forty-two million, two hundred twenty-one thousand, four hundred forty-one".