112121411539 has 2 divisors, whose sum is σ = 112121411540. Its totient is φ = 112121411538.

The previous prime is 112121411497. The next prime is 112121411557. The reversal of 112121411539 is 935114121211.

It is a strong prime.

It is an emirp because it is prime and its reverse (935114121211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112121411539 - 2¹³ = 112121403347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112121411539.

It is not a weakly prime, because it can be changed into another prime (112121411639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060705769 + 56060705770.

It is an arithmetic number, because the mean of its divisors is an integer number (56060705770).

Almost surely, 2^112121411539 is an apocalyptic number.

112121411539 is a deficient number, since it is larger than the sum of its proper divisors (1).

112121411539 is an equidigital number, since it uses as much as digits as its factorization.

112121411539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 31.

The spelling of 112121411539 in words is "one hundred twelve billion, one hundred twenty-one million, four hundred eleven thousand, five hundred thirty-nine".