111004310173 has 2 divisors, whose sum is σ = 111004310174. Its totient is φ = 111004310172.

The previous prime is 111004310111. The next prime is 111004310177. The reversal of 111004310173 is 371013400111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56928528409 + 54075781764 = 238597^2 + 232542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111004310173 is a prime.

It is a super-3 number, since 3×111004310173³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111004310177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55502155086 + 55502155087.

It is an arithmetic number, because the mean of its divisors is an integer number (55502155087).

Almost surely, 2^111004310173 is an apocalyptic number.

It is an amenable number.

111004310173 is a deficient number, since it is larger than the sum of its proper divisors (1).

111004310173 is an equidigital number, since it uses as much as digits as its factorization.

111004310173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 111004310173 its reverse (371013400111), we get a palindrome (482017710284).

The spelling of 111004310173 in words is "one hundred eleven billion, four million, three hundred ten thousand, one hundred seventy-three".