111066253 has 8 divisors (see below), whose sum is σ = 120468600. Its totient is φ = 101982720.

The previous prime is 111066251. The next prime is 111066257. The reversal of 111066253 is 352660111.

It can be written as a sum of positive squares in 4 ways, for example, as 23213124 + 87853129 = 4818^2 + 9373^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111066253 - 2¹ = 111066251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111066251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78978 + ... + 80371.

It is an arithmetic number, because the mean of its divisors is an integer number (15058575).

Almost surely, 2^111066253 is an apocalyptic number.

It is an amenable number.

111066253 is a deficient number, since it is larger than the sum of its proper divisors (9402347).

111066253 is a wasteful number, since it uses less digits than its factorization.

111066253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159407.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 111066253 is about 10538.7975120504. The cubic root of 111066253 is about 480.6851514692.

The spelling of 111066253 in words is "one hundred eleven million, sixty-six thousand, two hundred fifty-three".