1111000117187 has 2 divisors, whose sum is σ = 1111000117188. Its totient is φ = 1111000117186.

The previous prime is 1111000117181. The next prime is 1111000117303. The reversal of 1111000117187 is 7817110001111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111000117187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111000117181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555500058593 + 555500058594.

It is an arithmetic number, because the mean of its divisors is an integer number (555500058594).

Almost surely, 2^{1111000117187} is an apocalyptic number.

1111000117187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111000117187 is an equidigital number, since it uses as much as digits as its factorization.

1111000117187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 29.

Adding to 1111000117187 its reverse (7817110001111), we get a palindrome (8928110118298).

The spelling of 1111000117187 in words is "one trillion, one hundred eleven billion, one hundred seventeen thousand, one hundred eighty-seven".