111080273 has 2 divisors, whose sum is σ = 111080274. Its totient is φ = 111080272.

The previous prime is 111080267. The next prime is 111080293. The reversal of 111080273 is 372080111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55830784 + 55249489 = 7472^2 + 7433^2 .

It is a cyclic number.

It is not a de Polignac number, because 111080273 - 2¹⁰ = 111079249 is a prime.

It is not a weakly prime, because it can be changed into another prime (111080293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55540136 + 55540137.

It is an arithmetic number, because the mean of its divisors is an integer number (55540137).

Almost surely, 2^111080273 is an apocalyptic number.

It is an amenable number.

111080273 is a deficient number, since it is larger than the sum of its proper divisors (1).

111080273 is an equidigital number, since it uses as much as digits as its factorization.

111080273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 111080273 is about 10539.4626523367. The cubic root of 111080273 is about 480.7053764013.

The spelling of 111080273 in words is "one hundred eleven million, eighty thousand, two hundred seventy-three".