1220310330011 has 2 divisors, whose sum is σ = 1220310330012. Its totient is φ = 1220310330010.

The previous prime is 1220310329983. The next prime is 1220310330023. The reversal of 1220310330011 is 1100330130221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220310330011 - 2⁶ = 1220310329947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220310330091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610155165005 + 610155165006.

It is an arithmetic number, because the mean of its divisors is an integer number (610155165006).

Almost surely, 2^{1220310330011} is an apocalyptic number.

1220310330011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220310330011 is an equidigital number, since it uses as much as digits as its factorization.

1220310330011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1220310330011 its reverse (1100330130221), we get a palindrome (2320640460232).

The spelling of 1220310330011 in words is "one trillion, two hundred twenty billion, three hundred ten million, three hundred thirty thousand, eleven".