1220103411089 has 2 divisors, whose sum is σ = 1220103411090. Its totient is φ = 1220103411088.

The previous prime is 1220103411049. The next prime is 1220103411167. The reversal of 1220103411089 is 9801143010221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1217032588864 + 3070822225 = 1103192^2 + 55415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1220103411089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220103411049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610051705544 + 610051705545.

It is an arithmetic number, because the mean of its divisors is an integer number (610051705545).

Almost surely, 2^{1220103411089} is an apocalyptic number.

It is an amenable number.

1220103411089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220103411089 is an equidigital number, since it uses as much as digits as its factorization.

1220103411089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 1220103411089 in words is "one trillion, two hundred twenty billion, one hundred three million, four hundred eleven thousand, eighty-nine".