1001110999949 has 2 divisors, whose sum is σ = 1001110999950. Its totient is φ = 1001110999948.

The previous prime is 1001110999943. The next prime is 1001110999963. The reversal of 1001110999949 is 9499990111001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 826590088900 + 174520911049 = 909170^2 + 417757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001110999949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001110999949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001110999943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500555499974 + 500555499975.

It is an arithmetic number, because the mean of its divisors is an integer number (500555499975).

Almost surely, 2^{1001110999949} is an apocalyptic number.

It is an amenable number.

1001110999949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001110999949 is an equidigital number, since it uses as much as digits as its factorization.

1001110999949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 236196, while the sum is 53.

The spelling of 1001110999949 in words is "one trillion, one billion, one hundred ten million, nine hundred ninety-nine thousand, nine hundred forty-nine".