11110101257 has 2 divisors, whose sum is σ = 11110101258. Its totient is φ = 11110101256.

The previous prime is 11110101193. The next prime is 11110101271. The reversal of 11110101257 is 75210101111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10616417296 + 493683961 = 103036^2 + 22219^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110101257 - 2⁶ = 11110101193 is a prime.

It is not a weakly prime, because it can be changed into another prime (11110100257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555050628 + 5555050629.

It is an arithmetic number, because the mean of its divisors is an integer number (5555050629).

Almost surely, 2^11110101257 is an apocalyptic number.

It is an amenable number.

11110101257 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110101257 is an equidigital number, since it uses as much as digits as its factorization.

11110101257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70, while the sum is 20.

Adding to 11110101257 its reverse (75210101111), we get a palindrome (86320202368).

The spelling of 11110101257 in words is "eleven billion, one hundred ten million, one hundred one thousand, two hundred fifty-seven".