1101233211173 has 2 divisors, whose sum is σ = 1101233211174. Its totient is φ = 1101233211172.

The previous prime is 1101233211131. The next prime is 1101233211181. The reversal of 1101233211173 is 3711123321011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1010943778849 + 90289432324 = 1005457^2 + 300482^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101233211173 - 2¹² = 1101233207077 is a prime.

It is a super-4 number, since 4×1101233211173⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101233213173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550616605586 + 550616605587.

It is an arithmetic number, because the mean of its divisors is an integer number (550616605587).

Almost surely, 2^{1101233211173} is an apocalyptic number.

It is an amenable number.

1101233211173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101233211173 is an equidigital number, since it uses as much as digits as its factorization.

1101233211173 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1101233211173 its reverse (3711123321011), we get a palindrome (4812356532184).

The spelling of 1101233211173 in words is "one trillion, one hundred one billion, two hundred thirty-three million, two hundred eleven thousand, one hundred seventy-three".