11010001049 has 2 divisors, whose sum is σ = 11010001050. Its totient is φ = 11010001048.

The previous prime is 11010001039. The next prime is 11010001063. The reversal of 11010001049 is 94010001011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9584410000 + 1425591049 = 97900^2 + 37757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11010001049 is a prime.

It is a super-2 number, since 2×11010001049² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11010001019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505000524 + 5505000525.

It is an arithmetic number, because the mean of its divisors is an integer number (5505000525).

Almost surely, 2^11010001049 is an apocalyptic number.

It is an amenable number.

11010001049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010001049 is an equidigital number, since it uses as much as digits as its factorization.

11010001049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 11010001049 in words is "eleven billion, ten million, one thousand, forty-nine".