100001111099941 has 2 divisors, whose sum is σ = 100001111099942. Its totient is φ = 100001111099940.

The previous prime is 100001111099909. The next prime is 100001111100029. The reversal of 100001111099941 is 149990111100001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54136779372900 + 45864331727041 = 7357770^2 + 6772321^2 .

It is a cyclic number.

It is not a de Polignac number, because 100001111099941 - 2⁵ = 100001111099909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100001111099941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100001111091941) 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, 50000555549970 + 50000555549971.

It is an arithmetic number, because the mean of its divisors is an integer number (50000555549971).

Almost surely, 2^{100001111099941} is an apocalyptic number.

It is an amenable number.

100001111099941 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001111099941 is an equidigital number, since it uses as much as digits as its factorization.

100001111099941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 37.

Adding to 100001111099941 its reverse (149990111100001), we get a palindrome (249991222199942).

The spelling of 100001111099941 in words is "one hundred trillion, one billion, one hundred eleven million, ninety-nine thousand, nine hundred forty-one".