11110111057 has 2 divisors, whose sum is σ = 11110111058. Its totient is φ = 11110111056.

The previous prime is 11110111039. The next prime is 11110111081. The reversal of 11110111057 is 75011101111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10950366736 + 159744321 = 104644^2 + 12639^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110111057 - 2¹¹ = 11110109009 is a prime.

It is not a weakly prime, because it can be changed into another prime (11110111087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555055528 + 5555055529.

It is an arithmetic number, because the mean of its divisors is an integer number (5555055529).

Almost surely, 2^11110111057 is an apocalyptic number.

It is an amenable number.

11110111057 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110111057 is an equidigital number, since it uses as much as digits as its factorization.

11110111057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35, while the sum is 19.

Adding to 11110111057 its reverse (75011101111), we get a palindrome (86121212168).

The spelling of 11110111057 in words is "eleven billion, one hundred ten million, one hundred eleven thousand, fifty-seven".