11202121011227 has 2 divisors, whose sum is σ = 11202121011228. Its totient is φ = 11202121011226.

The previous prime is 11202121011199. The next prime is 11202121011271. The reversal of 11202121011227 is 72211012120211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11202121011227 - 2³⁴ = 11184941142043 is a prime.

It is not a weakly prime, because it can be changed into another prime (11202121011127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601060505613 + 5601060505614.

It is an arithmetic number, because the mean of its divisors is an integer number (5601060505614).

Almost surely, 2^{11202121011227} is an apocalyptic number.

11202121011227 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202121011227 is an equidigital number, since it uses as much as digits as its factorization.

11202121011227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 11202121011227 its reverse (72211012120211), we get a palindrome (83413133131438).

The spelling of 11202121011227 in words is "eleven trillion, two hundred two billion, one hundred twenty-one million, eleven thousand, two hundred twenty-seven".