11242243141211 has 2 divisors, whose sum is σ = 11242243141212. Its totient is φ = 11242243141210.

The previous prime is 11242243141187. The next prime is 11242243141243. The reversal of 11242243141211 is 11214134224211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11242243141211 - 2²² = 11242238946907 is a prime.

It is a super-2 number, since 2×11242243141211² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11242243143211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621121570605 + 5621121570606.

It is an arithmetic number, because the mean of its divisors is an integer number (5621121570606).

Almost surely, 2^{11242243141211} is an apocalyptic number.

11242243141211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242243141211 is an equidigital number, since it uses as much as digits as its factorization.

11242243141211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 29.

Adding to 11242243141211 its reverse (11214134224211), we get a palindrome (22456377365422).

The spelling of 11242243141211 in words is "eleven trillion, two hundred forty-two billion, two hundred forty-three million, one hundred forty-one thousand, two hundred eleven".