111225773 has 2 divisors, whose sum is σ = 111225774. Its totient is φ = 111225772.

The previous prime is 111225761. The next prime is 111225823. The reversal of 111225773 is 377522111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63712324 + 47513449 = 7982^2 + 6893^2 .

It is a cyclic number.

It is not a de Polignac number, because 111225773 - 2⁴ = 111225757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111225733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55612886 + 55612887.

It is an arithmetic number, because the mean of its divisors is an integer number (55612887).

Almost surely, 2^111225773 is an apocalyptic number.

It is an amenable number.

111225773 is a deficient number, since it is larger than the sum of its proper divisors (1).

111225773 is an equidigital number, since it uses as much as digits as its factorization.

111225773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2940, while the sum is 29.

The square root of 111225773 is about 10546.3630223883. The cubic root of 111225773 is about 480.9151709764.

Adding to 111225773 its reverse (377522111), we get a palindrome (488747884).

The spelling of 111225773 in words is "one hundred eleven million, two hundred twenty-five thousand, seven hundred seventy-three".