1102210211173 has 2 divisors, whose sum is σ = 1102210211174. Its totient is φ = 1102210211172.

The previous prime is 1102210211171. The next prime is 1102210211261. The reversal of 1102210211173 is 3711120122011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1009235224449 + 92974986724 = 1004607^2 + 304918^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102210211173 - 2¹ = 1102210211171 is a prime.

It is a super-2 number, since 2×1102210211173² (a number of 25 digits) contains 22 as substring.

Together with 1102210211171, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102210211171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551105105586 + 551105105587.

It is an arithmetic number, because the mean of its divisors is an integer number (551105105587).

Almost surely, 2^{1102210211173} is an apocalyptic number.

It is an amenable number.

1102210211173 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102210211173 is an equidigital number, since it uses as much as digits as its factorization.

1102210211173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 1102210211173 its reverse (3711120122011), we get a palindrome (4813330333184).

The spelling of 1102210211173 in words is "one trillion, one hundred two billion, two hundred ten million, two hundred eleven thousand, one hundred seventy-three".