111115060057 has 2 divisors, whose sum is σ = 111115060058. Its totient is φ = 111115060056.

The previous prime is 111115060037. The next prime is 111115060079. The reversal of 111115060057 is 750060511111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110825073216 + 289986841 = 332904^2 + 17029^2 .

It is an emirp because it is prime and its reverse (750060511111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111115060057 - 2³¹ = 108967576409 is a prime.

It is not a weakly prime, because it can be changed into another prime (111115060027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55557530028 + 55557530029.

It is an arithmetic number, because the mean of its divisors is an integer number (55557530029).

Almost surely, 2^111115060057 is an apocalyptic number.

It is an amenable number.

111115060057 is a deficient number, since it is larger than the sum of its proper divisors (1).

111115060057 is an equidigital number, since it uses as much as digits as its factorization.

111115060057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 28.

Adding to 111115060057 its reverse (750060511111), we get a palindrome (861175571168).

The spelling of 111115060057 in words is "one hundred eleven billion, one hundred fifteen million, sixty thousand, fifty-seven".