11131153542143 has 2 divisors, whose sum is σ = 11131153542144. Its totient is φ = 11131153542142.

The previous prime is 11131153542139. The next prime is 11131153542221. The reversal of 11131153542143 is 34124535113111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11131153542143 - 2² = 11131153542139 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11131153542343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565576771071 + 5565576771072.

It is an arithmetic number, because the mean of its divisors is an integer number (5565576771072).

Almost surely, 2^{11131153542143} is an apocalyptic number.

11131153542143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131153542143 is an equidigital number, since it uses as much as digits as its factorization.

11131153542143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 35.

Adding to 11131153542143 its reverse (34124535113111), we get a palindrome (45255688655254).

The spelling of 11131153542143 in words is "eleven trillion, one hundred thirty-one billion, one hundred fifty-three million, five hundred forty-two thousand, one hundred forty-three".