111233121223027 has 2 divisors, whose sum is σ = 111233121223028. Its totient is φ = 111233121223026.

The previous prime is 111233121222947. The next prime is 111233121223111. The reversal of 111233121223027 is 720322121332111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111233121223027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111233121223027.

It is not a weakly prime, because it can be changed into another prime (111233121823027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55616560611513 + 55616560611514.

It is an arithmetic number, because the mean of its divisors is an integer number (55616560611514).

Almost surely, 2^{111233121223027} is an apocalyptic number.

111233121223027 is a deficient number, since it is larger than the sum of its proper divisors (1).

111233121223027 is an equidigital number, since it uses as much as digits as its factorization.

111233121223027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 111233121223027 its reverse (720322121332111), we get a palindrome (831555242555138).

The spelling of 111233121223027 in words is "one hundred eleven trillion, two hundred thirty-three billion, one hundred twenty-one million, two hundred twenty-three thousand, twenty-seven".