100001111110949 has 2 divisors, whose sum is σ = 100001111110950. Its totient is φ = 100001111110948.

The previous prime is 100001111110919. The next prime is 100001111111003. The reversal of 100001111110949 is 949011111100001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55959107058724 + 44042004052225 = 7480582^2 + 6636415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100001111110949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100001111110919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000555555474 + 50000555555475.

It is an arithmetic number, because the mean of its divisors is an integer number (50000555555475).

Almost surely, 2^{100001111110949} is an apocalyptic number.

It is an amenable number.

100001111110949 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001111110949 is an equidigital number, since it uses as much as digits as its factorization.

100001111110949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 29.

The spelling of 100001111110949 in words is "one hundred trillion, one billion, one hundred eleven million, one hundred ten thousand, nine hundred forty-nine".