112022021221109 has 2 divisors, whose sum is σ = 112022021221110. Its totient is φ = 112022021221108.

The previous prime is 112022021221091. The next prime is 112022021221171. The reversal of 112022021221109 is 901122120220211.

Together with previous prime (112022021221091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77969871303025 + 34052149918084 = 8830055^2 + 5835422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112022021221109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112022021221199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56011010610554 + 56011010610555.

It is an arithmetic number, because the mean of its divisors is an integer number (56011010610555).

Almost surely, 2^{112022021221109} is an apocalyptic number.

It is an amenable number.

112022021221109 is a deficient number, since it is larger than the sum of its proper divisors (1).

112022021221109 is an equidigital number, since it uses as much as digits as its factorization.

112022021221109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 112022021221109 in words is "one hundred twelve trillion, twenty-two billion, twenty-one million, two hundred twenty-one thousand, one hundred nine".