111411253 has 8 divisors (see below), whose sum is σ = 112121856. Its totient is φ = 110703600.

The previous prime is 111411239. The next prime is 111411257. The reversal of 111411253 is 352114111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111411253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111411253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111411257) 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, 176248 + ... + 176878.

It is an arithmetic number, because the mean of its divisors is an integer number (14015232).

Almost surely, 2^111411253 is an apocalyptic number.

It is an amenable number.

111411253 is a deficient number, since it is larger than the sum of its proper divisors (710603).

111411253 is an equidigital number, since it uses as much as digits as its factorization.

111411253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475.

The product of its digits is 120, while the sum is 19.

The square root of 111411253 is about 10555.1529122036. The cubic root of 111411253 is about 481.1823470875.

Adding to 111411253 its reverse (352114111), we get a palindrome (463525364).

The spelling of 111411253 in words is "one hundred eleven million, four hundred eleven thousand, two hundred fifty-three".