111232073 has 2 divisors, whose sum is σ = 111232074. Its totient is φ = 111232072.

The previous prime is 111232067. The next prime is 111232087. The reversal of 111232073 is 370232111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104693824 + 6538249 = 10232^2 + 2557^2 .

It is a cyclic number.

It is not a de Polignac number, because 111232073 - 2²⁰ = 110183497 is a prime.

It is not a weakly prime, because it can be changed into another prime (111232573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55616036 + 55616037.

It is an arithmetic number, because the mean of its divisors is an integer number (55616037).

Almost surely, 2^111232073 is an apocalyptic number.

It is an amenable number.

111232073 is a deficient number, since it is larger than the sum of its proper divisors (1).

111232073 is an equidigital number, since it uses as much as digits as its factorization.

111232073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 111232073 is about 10546.6616993246. The cubic root of 111232073 is about 480.9242507316.

Adding to 111232073 its reverse (370232111), we get a palindrome (481464184).

The spelling of 111232073 in words is "one hundred eleven million, two hundred thirty-two thousand, seventy-three".