11101065894257 has 2 divisors, whose sum is σ = 11101065894258. Its totient is φ = 11101065894256.

The previous prime is 11101065894229. The next prime is 11101065894283. The reversal of 11101065894257 is 75249856010111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7756497932401 + 3344567961856 = 2785049^2 + 1828816^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101065894257 - 2⁸ = 11101065894001 is a prime.

It is not a weakly prime, because it can be changed into another prime (11101065894757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550532947128 + 5550532947129.

It is an arithmetic number, because the mean of its divisors is an integer number (5550532947129).

Almost surely, 2^{11101065894257} is an apocalyptic number.

It is an amenable number.

11101065894257 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101065894257 is an equidigital number, since it uses as much as digits as its factorization.

11101065894257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 50.

The spelling of 11101065894257 in words is "eleven trillion, one hundred one billion, sixty-five million, eight hundred ninety-four thousand, two hundred fifty-seven".