11111132141 has 2 divisors, whose sum is σ = 11111132142. Its totient is φ = 11111132140.

The previous prime is 11111132111. The next prime is 11111132167. The reversal of 11111132141 is 14123111111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8385248041 + 2725884100 = 91571^2 + 52210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11111132141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111132101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555566070 + 5555566071.

It is an arithmetic number, because the mean of its divisors is an integer number (5555566071).

Almost surely, 2^11111132141 is an apocalyptic number.

It is an amenable number.

11111132141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111132141 is an equidigital number, since it uses as much as digits as its factorization.

11111132141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24, while the sum is 17.

Adding to 11111132141 its reverse (14123111111), we get a palindrome (25234243252).

The spelling of 11111132141 in words is "eleven billion, one hundred eleven million, one hundred thirty-two thousand, one hundred forty-one".