1220011110239 has 2 divisors, whose sum is σ = 1220011110240. Its totient is φ = 1220011110238.

The previous prime is 1220011110217. The next prime is 1220011110257. The reversal of 1220011110239 is 9320111100221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220011110239 - 2²⁴ = 1219994333023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220011110209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610005555119 + 610005555120.

It is an arithmetic number, because the mean of its divisors is an integer number (610005555120).

Almost surely, 2^{1220011110239} is an apocalyptic number.

1220011110239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220011110239 is an equidigital number, since it uses as much as digits as its factorization.

1220011110239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 1220011110239 in words is "one trillion, two hundred twenty billion, eleven million, one hundred ten thousand, two hundred thirty-nine".