111111122222183 has 2 divisors, whose sum is σ = 111111122222184. Its totient is φ = 111111122222182.

The previous prime is 111111122222033. The next prime is 111111122222197. The reversal of 111111122222183 is 381222221111111.

It is a strong prime.

It is an emirp because it is prime and its reverse (381222221111111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111111122222183 - 2⁸ = 111111122221927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111111122122183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555561111091 + 55555561111092.

It is an arithmetic number, because the mean of its divisors is an integer number (55555561111092).

Almost surely, 2^{111111122222183} is an apocalyptic number.

111111122222183 is a deficient number, since it is larger than the sum of its proper divisors (1).

111111122222183 is an equidigital number, since it uses as much as digits as its factorization.

111111122222183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 29.

Adding to 111111122222183 its reverse (381222221111111), we get a palindrome (492333343333294).

The spelling of 111111122222183 in words is "one hundred eleven trillion, one hundred eleven billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred eighty-three".