111012002000177 has 2 divisors, whose sum is σ = 111012002000178. Its totient is φ = 111012002000176.

The previous prime is 111012002000173. The next prime is 111012002000209. The reversal of 111012002000177 is 771000200210111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109318714002481 + 1693287997696 = 10455559^2 + 1301264^2 .

It is an emirp because it is prime and its reverse (771000200210111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111012002000177 - 2² = 111012002000173 is a prime.

It is not a weakly prime, because it can be changed into another prime (111012002000173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506001000088 + 55506001000089.

It is an arithmetic number, because the mean of its divisors is an integer number (55506001000089).

Almost surely, 2^{111012002000177} is an apocalyptic number.

It is an amenable number.

111012002000177 is a deficient number, since it is larger than the sum of its proper divisors (1).

111012002000177 is an equidigital number, since it uses as much as digits as its factorization.

111012002000177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 23.

Adding to 111012002000177 its reverse (771000200210111), we get a palindrome (882012202210288).

The spelling of 111012002000177 in words is "one hundred eleven trillion, twelve billion, two million, one hundred seventy-seven", and thus it is an aban number.