111100102213 has 2 divisors, whose sum is σ = 111100102214. Its totient is φ = 111100102212.

The previous prime is 111100102147. The next prime is 111100102241. The reversal of 111100102213 is 312201001111.

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., 92630748609 + 18469353604 = 304353^2 + 135902^2 .

It is a cyclic number.

It is not a de Polignac number, because 111100102213 - 2⁹ = 111100101701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111100102193 and 111100102202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111100102013) 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, 55550051106 + 55550051107.

It is an arithmetic number, because the mean of its divisors is an integer number (55550051107).

Almost surely, 2^111100102213 is an apocalyptic number.

It is an amenable number.

111100102213 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100102213 is an equidigital number, since it uses as much as digits as its factorization.

111100102213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 111100102213 its reverse (312201001111), we get a palindrome (423301103324).

The spelling of 111100102213 in words is "one hundred eleven billion, one hundred million, one hundred two thousand, two hundred thirteen".