112135021543 has 2 divisors, whose sum is σ = 112135021544. Its totient is φ = 112135021542.

The previous prime is 112135021517. The next prime is 112135021567. The reversal of 112135021543 is 345120531211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112135021543 - 2¹³ = 112135013351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112135022543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56067510771 + 56067510772.

It is an arithmetic number, because the mean of its divisors is an integer number (56067510772).

Almost surely, 2^112135021543 is an apocalyptic number.

112135021543 is a deficient number, since it is larger than the sum of its proper divisors (1).

112135021543 is an equidigital number, since it uses as much as digits as its factorization.

112135021543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 112135021543 its reverse (345120531211), we get a palindrome (457255552754).

The spelling of 112135021543 in words is "one hundred twelve billion, one hundred thirty-five million, twenty-one thousand, five hundred forty-three".