111323112000173 has 2 divisors, whose sum is σ = 111323112000174. Its totient is φ = 111323112000172.

The previous prime is 111323112000127. The next prime is 111323112000301. The reversal of 111323112000173 is 371000211323111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66869249279044 + 44453862721129 = 8177362^2 + 6667373^2 .

It is a cyclic number.

It is not a de Polignac number, because 111323112000173 - 2⁶ = 111323112000109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111323112800173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55661556000086 + 55661556000087.

It is an arithmetic number, because the mean of its divisors is an integer number (55661556000087).

Almost surely, 2^{111323112000173} is an apocalyptic number.

It is an amenable number.

111323112000173 is a deficient number, since it is larger than the sum of its proper divisors (1).

111323112000173 is an equidigital number, since it uses as much as digits as its factorization.

111323112000173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 111323112000173 its reverse (371000211323111), we get a palindrome (482323323323284).

The spelling of 111323112000173 in words is "one hundred eleven trillion, three hundred twenty-three billion, one hundred twelve million, one hundred seventy-three", and thus it is an aban number.