11121441200417 has 2 divisors, whose sum is σ = 11121441200418. Its totient is φ = 11121441200416.

The previous prime is 11121441200413. The next prime is 11121441200437. The reversal of 11121441200417 is 71400214412111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10741881705361 + 379559495056 = 3277481^2 + 616084^2 .

It is a cyclic number.

It is not a de Polignac number, because 11121441200417 - 2² = 11121441200413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11121441200417.

It is not a weakly prime, because it can be changed into another prime (11121441200413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560720600208 + 5560720600209.

It is an arithmetic number, because the mean of its divisors is an integer number (5560720600209).

Almost surely, 2^{11121441200417} is an apocalyptic number.

It is an amenable number.

11121441200417 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121441200417 is an equidigital number, since it uses as much as digits as its factorization.

11121441200417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 29.

Adding to 11121441200417 its reverse (71400214412111), we get a palindrome (82521655612528).

The spelling of 11121441200417 in words is "eleven trillion, one hundred twenty-one billion, four hundred forty-one million, two hundred thousand, four hundred seventeen".