11112010221757 has 2 divisors, whose sum is σ = 11112010221758. Its totient is φ = 11112010221756.

The previous prime is 11112010221737. The next prime is 11112010221787. The reversal of 11112010221757 is 75712201021111.

11112010221757 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., 5635595871481 + 5476414350276 = 2373941^2 + 2340174^2 .

It is a cyclic number.

It is not a de Polignac number, because 11112010221757 - 2²⁷ = 11111876004029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112010221737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556005110878 + 5556005110879.

It is an arithmetic number, because the mean of its divisors is an integer number (5556005110879).

Almost surely, 2^{11112010221757} is an apocalyptic number.

It is an amenable number.

11112010221757 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112010221757 is an equidigital number, since it uses as much as digits as its factorization.

11112010221757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 31.

Adding to 11112010221757 its reverse (75712201021111), we get a palindrome (86824211242868).

The spelling of 11112010221757 in words is "eleven trillion, one hundred twelve billion, ten million, two hundred twenty-one thousand, seven hundred fifty-seven".