111453053 has 4 divisors (see below), whose sum is σ = 111495228. Its totient is φ = 111410880.

The previous prime is 111453007. The next prime is 111453073. The reversal of 111453053 is 350354111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20403289 + 91049764 = 4517^2 + 9542^2 .

It is a cyclic number.

It is not a de Polignac number, because 111453053 - 2⁶ = 111452989 is a prime.

It is a super-3 number, since 3×111453053³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111453073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16838 + ... + 22503.

It is an arithmetic number, because the mean of its divisors is an integer number (27873807).

Almost surely, 2^111453053 is an apocalyptic number.

It is an amenable number.

111453053 is a deficient number, since it is larger than the sum of its proper divisors (42175).

111453053 is an equidigital number, since it uses as much as digits as its factorization.

111453053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42174.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 111453053 is about 10557.1328020443. The cubic root of 111453053 is about 481.2425172728.

The spelling of 111453053 in words is "one hundred eleven million, four hundred fifty-three thousand, fifty-three".