11242221231151 has 2 divisors, whose sum is σ = 11242221231152. Its totient is φ = 11242221231150.

The previous prime is 11242221231139. The next prime is 11242221231181. The reversal of 11242221231151 is 15113212224211.

It is a weak prime.

It is an emirp because it is prime and its reverse (15113212224211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11242221231151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11242221231181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621110615575 + 5621110615576.

It is an arithmetic number, because the mean of its divisors is an integer number (5621110615576).

Almost surely, 2^{11242221231151} is an apocalyptic number.

11242221231151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242221231151 is an equidigital number, since it uses as much as digits as its factorization.

11242221231151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 28.

Adding to 11242221231151 its reverse (15113212224211), we get a palindrome (26355433455362).

The spelling of 11242221231151 in words is "eleven trillion, two hundred forty-two billion, two hundred twenty-one million, two hundred thirty-one thousand, one hundred fifty-one".