1030111103191 has 2 divisors, whose sum is σ = 1030111103192. Its totient is φ = 1030111103190.

The previous prime is 1030111103183. The next prime is 1030111103239. The reversal of 1030111103191 is 1913011110301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030111103191 - 2³ = 1030111103183 is a prime.

It is a super-2 number, since 2×1030111103191² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030111103101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515055551595 + 515055551596.

It is an arithmetic number, because the mean of its divisors is an integer number (515055551596).

Almost surely, 2^{1030111103191} is an apocalyptic number.

1030111103191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030111103191 is an equidigital number, since it uses as much as digits as its factorization.

1030111103191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 22.

Adding to 1030111103191 its reverse (1913011110301), we get a palindrome (2943122213492).

The spelling of 1030111103191 in words is "one trillion, thirty billion, one hundred eleven million, one hundred three thousand, one hundred ninety-one".