112022191621493 has 2 divisors, whose sum is σ = 112022191621494. Its totient is φ = 112022191621492.

The previous prime is 112022191621481. The next prime is 112022191621537. The reversal of 112022191621493 is 394126191220211.

It is an a-pointer prime, because the next prime (112022191621537) can be obtained adding 112022191621493 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78646070900644 + 33376120720849 = 8868262^2 + 5777207^2 .

It is a cyclic number.

It is not a de Polignac number, because 112022191621493 - 2⁶ = 112022191621429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112022191621463) 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, 56011095810746 + 56011095810747.

It is an arithmetic number, because the mean of its divisors is an integer number (56011095810747).

Almost surely, 2^{112022191621493} is an apocalyptic number.

It is an amenable number.

112022191621493 is a deficient number, since it is larger than the sum of its proper divisors (1).

112022191621493 is an equidigital number, since it uses as much as digits as its factorization.

112022191621493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 112022191621493 in words is "one hundred twelve trillion, twenty-two billion, one hundred ninety-one million, six hundred twenty-one thousand, four hundred ninety-three".