111110213 has 2 divisors, whose sum is σ = 111110214. Its totient is φ = 111110212.

The previous prime is 111110177. The next prime is 111110227. The reversal of 111110213 is 312011111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58721569 + 52388644 = 7663^2 + 7238^2 .

It is an emirp because it is prime and its reverse (312011111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111110213 - 2¹⁰ = 111109189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111110194 and 111110203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111110273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555106 + 55555107.

It is an arithmetic number, because the mean of its divisors is an integer number (55555107).

Almost surely, 2^111110213 is an apocalyptic number.

It is an amenable number.

111110213 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110213 is an equidigital number, since it uses as much as digits as its factorization.

111110213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 111110213 is about 10540.8829326580. The cubic root of 111110213 is about 480.7485614653.

Adding to 111110213 its reverse (312011111), we get a palindrome (423121324).

The spelling of 111110213 in words is "one hundred eleven million, one hundred ten thousand, two hundred thirteen".