100001011110191 has 2 divisors, whose sum is σ = 100001011110192. Its totient is φ = 100001011110190.

The previous prime is 100001011110149. The next prime is 100001011110211. The reversal of 100001011110191 is 191011110100001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100001011110191 - 2⁶ = 100001011110127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100001011116191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000505555095 + 50000505555096.

It is an arithmetic number, because the mean of its divisors is an integer number (50000505555096).

Almost surely, 2^{100001011110191} is an apocalyptic number.

100001011110191 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001011110191 is an equidigital number, since it uses as much as digits as its factorization.

100001011110191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 17.

Adding to 100001011110191 its reverse (191011110100001), we get a palindrome (291012121210192).

The spelling of 100001011110191 in words is "one hundred trillion, one billion, eleven million, one hundred ten thousand, one hundred ninety-one".