11113523900257 has 2 divisors, whose sum is σ = 11113523900258. Its totient is φ = 11113523900256.

The previous prime is 11113523900207. The next prime is 11113523900273. The reversal of 11113523900257 is 75200932531111.

11113523900257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7271457406096 + 3842066494161 = 2696564^2 + 1960119^2 .

It is an emirp because it is prime and its reverse (75200932531111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11113523900257 - 2²³ = 11113515511649 is a prime.

It is a super-2 number, since 2×11113523900257² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11113523900207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556761950128 + 5556761950129.

It is an arithmetic number, because the mean of its divisors is an integer number (5556761950129).

Almost surely, 2^{11113523900257} is an apocalyptic number.

It is an amenable number.

11113523900257 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113523900257 is an equidigital number, since it uses as much as digits as its factorization.

11113523900257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 40.

The spelling of 11113523900257 in words is "eleven trillion, one hundred thirteen billion, five hundred twenty-three million, nine hundred thousand, two hundred fifty-seven".