11301200301221 has 2 divisors, whose sum is σ = 11301200301222. Its totient is φ = 11301200301220.

The previous prime is 11301200301173. The next prime is 11301200301229. The reversal of 11301200301221 is 12210300210311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9410261788225 + 1890938512996 = 3067615^2 + 1375114^2 .

It is a cyclic number.

It is not a de Polignac number, because 11301200301221 - 2¹⁰ = 11301200300197 is a prime.

It is a super-2 number, since 2×11301200301221² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11301200301221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11301200301229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5650600150610 + 5650600150611.

It is an arithmetic number, because the mean of its divisors is an integer number (5650600150611).

Almost surely, 2^{11301200301221} is an apocalyptic number.

It is an amenable number.

11301200301221 is a deficient number, since it is larger than the sum of its proper divisors (1).

11301200301221 is an equidigital number, since it uses as much as digits as its factorization.

11301200301221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11301200301221 its reverse (12210300210311), we get a palindrome (23511500511532).

The spelling of 11301200301221 in words is "eleven trillion, three hundred one billion, two hundred million, three hundred one thousand, two hundred twenty-one".