112022012019989 has 2 divisors, whose sum is σ = 112022012019990. Its totient is φ = 112022012019988.

The previous prime is 112022012019937. The next prime is 112022012020033. The reversal of 112022012019989 is 989910210220211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86634824375089 + 25387187644900 = 9307783^2 + 5038570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112022012019989 is a prime.

It is a super-2 number, since 2×112022012019989² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112022012015989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56011006009994 + 56011006009995.

It is an arithmetic number, because the mean of its divisors is an integer number (56011006009995).

Almost surely, 2^{112022012019989} is an apocalyptic number.

It is an amenable number.

112022012019989 is a deficient number, since it is larger than the sum of its proper divisors (1).

112022012019989 is an equidigital number, since it uses as much as digits as its factorization.

112022012019989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 47.

The spelling of 112022012019989 in words is "one hundred twelve trillion, twenty-two billion, twelve million, nineteen thousand, nine hundred eighty-nine".