1030111111241 has 2 divisors, whose sum is σ = 1030111111242. Its totient is φ = 1030111111240.

The previous prime is 1030111111231. The next prime is 1030111111243. The reversal of 1030111111241 is 1421111110301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 988125462025 + 41985649216 = 994045^2 + 204904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030111111241 is a prime.

It is a super-2 number, since 2×1030111111241² (a number of 25 digits) contains 22 as substring.

Together with 1030111111243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1030111111243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515055555620 + 515055555621.

It is an arithmetic number, because the mean of its divisors is an integer number (515055555621).

Almost surely, 2^{1030111111241} is an apocalyptic number.

It is an amenable number.

1030111111241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030111111241 is an equidigital number, since it uses as much as digits as its factorization.

1030111111241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 1030111111241 its reverse (1421111110301), we get a palindrome (2451222221542).

The spelling of 1030111111241 in words is "one trillion, thirty billion, one hundred eleven million, one hundred eleven thousand, two hundred forty-one".