111498073 has 2 divisors, whose sum is σ = 111498074. Its totient is φ = 111498072.

The previous prime is 111498071. The next prime is 111498077. The reversal of 111498073 is 370894111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82682649 + 28815424 = 9093^2 + 5368^2 .

It is a cyclic number.

It is not a de Polignac number, because 111498073 - 2¹ = 111498071 is a prime.

Together with 111498071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (111498071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55749036 + 55749037.

It is an arithmetic number, because the mean of its divisors is an integer number (55749037).

Almost surely, 2^111498073 is an apocalyptic number.

It is an amenable number.

111498073 is a deficient number, since it is larger than the sum of its proper divisors (1).

111498073 is an equidigital number, since it uses as much as digits as its factorization.

111498073 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 34.

The square root of 111498073 is about 10559.2647944826. The cubic root of 111498073 is about 481.3073057525.

The spelling of 111498073 in words is "one hundred eleven million, four hundred ninety-eight thousand, seventy-three".