111111101111063 has 2 divisors, whose sum is σ = 111111101111064. Its totient is φ = 111111101111062.

The previous prime is 111111101110927. The next prime is 111111101111117. The reversal of 111111101111063 is 360111101111111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111111101111063 is a prime.

It is a super-2 number, since 2×111111101111063² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111111101111863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555550555531 + 55555550555532.

It is an arithmetic number, because the mean of its divisors is an integer number (55555550555532).

Almost surely, 2^{111111101111063} is an apocalyptic number.

111111101111063 is a deficient number, since it is larger than the sum of its proper divisors (1).

111111101111063 is an equidigital number, since it uses as much as digits as its factorization.

111111101111063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 20.

Adding to 111111101111063 its reverse (360111101111111), we get a palindrome (471222202222174).

The spelling of 111111101111063 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred one million, one hundred eleven thousand, sixty-three".