112021553459 has 2 divisors, whose sum is σ = 112021553460. Its totient is φ = 112021553458.

The previous prime is 112021553417. The next prime is 112021553471. The reversal of 112021553459 is 954355120211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112021553459 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (112021552459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010776729 + 56010776730.

It is an arithmetic number, because the mean of its divisors is an integer number (56010776730).

Almost surely, 2^112021553459 is an apocalyptic number.

112021553459 is a deficient number, since it is larger than the sum of its proper divisors (1).

112021553459 is an equidigital number, since it uses as much as digits as its factorization.

112021553459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 112021553459 in words is "one hundred twelve billion, twenty-one million, five hundred fifty-three thousand, four hundred fifty-nine".