1220055035113 has 2 divisors, whose sum is σ = 1220055035114. Its totient is φ = 1220055035112.

The previous prime is 1220055035053. The next prime is 1220055035117. The reversal of 1220055035113 is 3115305500221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1121718228544 + 98336806569 = 1059112^2 + 313587^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220055035113 - 2¹⁷ = 1220054904041 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220055035117) 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, 610027517556 + 610027517557.

It is an arithmetic number, because the mean of its divisors is an integer number (610027517557).

Almost surely, 2^{1220055035113} is an apocalyptic number.

It is an amenable number.

1220055035113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220055035113 is an equidigital number, since it uses as much as digits as its factorization.

1220055035113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 1220055035113 in words is "one trillion, two hundred twenty billion, fifty-five million, thirty-five thousand, one hundred thirteen".