1120221446389 has 2 divisors, whose sum is σ = 1120221446390. Its totient is φ = 1120221446388.

The previous prime is 1120221446353. The next prime is 1120221446437. The reversal of 1120221446389 is 9836441220211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1050819759025 + 69401687364 = 1025095^2 + 263442^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120221446389 - 2⁹ = 1120221445877 is a prime.

It is a super-2 number, since 2×1120221446389² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120221446339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560110723194 + 560110723195.

It is an arithmetic number, because the mean of its divisors is an integer number (560110723195).

Almost surely, 2^{1120221446389} is an apocalyptic number.

It is an amenable number.

1120221446389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120221446389 is an equidigital number, since it uses as much as digits as its factorization.

1120221446389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 1120221446389 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, four hundred forty-six thousand, three hundred eighty-nine".