1110023102173 has 2 divisors, whose sum is σ = 1110023102174. Its totient is φ = 1110023102172.

The previous prime is 1110023102099. The next prime is 1110023102179. The reversal of 1110023102173 is 3712013200111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 881846830489 + 228176271684 = 939067^2 + 477678^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110023102173 - 2³³ = 1101433167581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110023102179) 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, 555011551086 + 555011551087.

It is an arithmetic number, because the mean of its divisors is an integer number (555011551087).

Almost surely, 2^{1110023102173} is an apocalyptic number.

It is an amenable number.

1110023102173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110023102173 is an equidigital number, since it uses as much as digits as its factorization.

1110023102173 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1110023102173 its reverse (3712013200111), we get a palindrome (4822036302284).

The spelling of 1110023102173 in words is "one trillion, one hundred ten billion, twenty-three million, one hundred two thousand, one hundred seventy-three".