1220011120259 has 2 divisors, whose sum is σ = 1220011120260. Its totient is φ = 1220011120258.

The previous prime is 1220011120201. The next prime is 1220011120303. The reversal of 1220011120259 is 9520211100221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220011120259 - 2²⁸ = 1219742684803 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1220011122259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610005560129 + 610005560130.

It is an arithmetic number, because the mean of its divisors is an integer number (610005560130).

Almost surely, 2^{1220011120259} is an apocalyptic number.

1220011120259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220011120259 is an equidigital number, since it uses as much as digits as its factorization.

1220011120259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 1220011120259 in words is "one trillion, two hundred twenty billion, eleven million, one hundred twenty thousand, two hundred fifty-nine".