11123142532343 has 2 divisors, whose sum is σ = 11123142532344. Its totient is φ = 11123142532342.

The previous prime is 11123142532321. The next prime is 11123142532379. The reversal of 11123142532343 is 34323524132111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11123142532343 - 2⁶ = 11123142532279 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11123142522343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561571266171 + 5561571266172.

It is an arithmetic number, because the mean of its divisors is an integer number (5561571266172).

Almost surely, 2^{11123142532343} is an apocalyptic number.

11123142532343 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123142532343 is an equidigital number, since it uses as much as digits as its factorization.

11123142532343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

Adding to 11123142532343 its reverse (34323524132111), we get a palindrome (45446666664454).

The spelling of 11123142532343 in words is "eleven trillion, one hundred twenty-three billion, one hundred forty-two million, five hundred thirty-two thousand, three hundred forty-three".