111006432253 has 4 divisors (see below), whose sum is σ = 111009341020. Its totient is φ = 111003523488.

The previous prime is 111006432241. The next prime is 111006432263. The reversal of 111006432253 is 352234600111.

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 59918227524 + 51088204729 = 244782^2 + 226027^2 .

It is a cyclic number.

It is not a de Polignac number, because 111006432253 - 2⁵ = 111006432221 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 (111006432263) 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, 1396368 + ... + 1473721.

It is an arithmetic number, because the mean of its divisors is an integer number (27752335255).

Almost surely, 2^111006432253 is an apocalyptic number.

It is an amenable number.

111006432253 is a deficient number, since it is larger than the sum of its proper divisors (2908767).

111006432253 is an equidigital number, since it uses as much as digits as its factorization.

111006432253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908766.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 111006432253 in words is "one hundred eleven billion, six million, four hundred thirty-two thousand, two hundred fifty-three".