11101011001049 has 2 divisors, whose sum is σ = 11101011001050. Its totient is φ = 11101011001048.

The previous prime is 11101011000983. The next prime is 11101011001063. The reversal of 11101011001049 is 94010011010111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11100757968400 + 253032649 = 3331780^2 + 15907^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101011001049 - 2¹² = 11101010996953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11101011001049.

It is not a weakly prime, because it can be changed into another prime (11101011000049) 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, 5550505500524 + 5550505500525.

It is an arithmetic number, because the mean of its divisors is an integer number (5550505500525).

Almost surely, 2^{11101011001049} is an apocalyptic number.

It is an amenable number.

11101011001049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101011001049 is an equidigital number, since it uses as much as digits as its factorization.

11101011001049 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 20.

The spelling of 11101011001049 in words is "eleven trillion, one hundred one billion, eleven million, one thousand, forty-nine".