11121001757 has 2 divisors, whose sum is σ = 11121001758. Its totient is φ = 11121001756.

The previous prime is 11121001729. The next prime is 11121001799. The reversal of 11121001757 is 75710012111.

11121001757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7874965081 + 3246036676 = 88741^2 + 56974^2 .

It is a cyclic number.

It is not a de Polignac number, because 11121001757 - 2¹⁴ = 11120985373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121001657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560500878 + 5560500879.

It is an arithmetic number, because the mean of its divisors is an integer number (5560500879).

Almost surely, 2^11121001757 is an apocalyptic number.

It is an amenable number.

11121001757 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121001757 is an equidigital number, since it uses as much as digits as its factorization.

11121001757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 490, while the sum is 26.

Adding to 11121001757 its reverse (75710012111), we get a palindrome (86831013868).

The spelling of 11121001757 in words is "eleven billion, one hundred twenty-one million, one thousand, seven hundred fifty-seven".