1030111312049 has 2 divisors, whose sum is σ = 1030111312050. Its totient is φ = 1030111312048.

The previous prime is 1030111312019. The next prime is 1030111312067. The reversal of 1030111312049 is 9402131110301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 691131183649 + 338980128400 = 831343^2 + 582220^2 .

It is an emirp because it is prime and its reverse (9402131110301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030111312049 is a prime.

It is a super-2 number, since 2×1030111312049² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030111312019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515055656024 + 515055656025.

It is an arithmetic number, because the mean of its divisors is an integer number (515055656025).

Almost surely, 2^{1030111312049} is an apocalyptic number.

It is an amenable number.

1030111312049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030111312049 is an equidigital number, since it uses as much as digits as its factorization.

1030111312049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 1030111312049 in words is "one trillion, thirty billion, one hundred eleven million, three hundred twelve thousand, forty-nine".