11111141000501 has 2 divisors, whose sum is σ = 11111141000502. Its totient is φ = 11111141000500.

The previous prime is 11111141000447. The next prime is 11111141000521. The reversal of 11111141000501 is 10500014111111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10695032146276 + 416108854225 = 3270326^2 + 645065^2 .

It is a cyclic number.

It is not a de Polignac number, because 11111141000501 - 2⁶ = 11111141000437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11111141000501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111141000521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555570500250 + 5555570500251.

It is an arithmetic number, because the mean of its divisors is an integer number (5555570500251).

Almost surely, 2^{11111141000501} is an apocalyptic number.

It is an amenable number.

11111141000501 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111141000501 is an equidigital number, since it uses as much as digits as its factorization.

11111141000501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 17.

Adding to 11111141000501 its reverse (10500014111111), we get a palindrome (21611155111612).

The spelling of 11111141000501 in words is "eleven trillion, one hundred eleven billion, one hundred forty-one million, five hundred one", and thus it is an aban number.