111301 has 2 divisors, whose sum is σ = 111302. Its totient is φ = 111300.

The previous prime is 111271. The next prime is 111317. The reversal of 111301 is 103111.

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., 108900 + 2401 = 330^2 + 49^2 .

It is a cyclic number.

It is not a de Polignac number, because 111301 - 2⁵ = 111269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55650 + 55651.

It is an arithmetic number, because the mean of its divisors is an integer number (55651).

2¹¹¹³⁰¹ is an apocalyptic number.

It is an amenable number.

111301 is a deficient number, since it is larger than the sum of its proper divisors (1).

111301 is an equidigital number, since it uses as much as digits as its factorization.

111301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 111301 is about 333.6180450755. The cubic root of 111301 is about 48.1023568073.

Adding to 111301 its reverse (103111), we get a palindrome (214412).

It can be divided in two parts, 111 and 301, that multiplied together give a triangular number (33411 = T₂₅₈).

The spelling of 111301 in words is "one hundred eleven thousand, three hundred one", and thus it is an iban number.