1220311322107 has 2 divisors, whose sum is σ = 1220311322108. Its totient is φ = 1220311322106.

The previous prime is 1220311322093. The next prime is 1220311322143. The reversal of 1220311322107 is 7012231130221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1220311322107 - 2¹⁵ = 1220311289339 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220311322147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610155661053 + 610155661054.

It is an arithmetic number, because the mean of its divisors is an integer number (610155661054).

Almost surely, 2^{1220311322107} is an apocalyptic number.

1220311322107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220311322107 is an equidigital number, since it uses as much as digits as its factorization.

1220311322107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 1220311322107 its reverse (7012231130221), we get a palindrome (8232542452328).

The spelling of 1220311322107 in words is "one trillion, two hundred twenty billion, three hundred eleven million, three hundred twenty-two thousand, one hundred seven".