111355355445 has 8 divisors (see below), whose sum is σ = 178168568736. Its totient is φ = 59389522896.

The previous prime is 111355355443. The next prime is 111355355467. The reversal of 111355355445 is 544553553111.

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

It is not a de Polignac number, because 111355355445 - 2¹ = 111355355443 is a prime.

It is a super-2 number, since 2×111355355445² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111355355397 and 111355355406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111355355443) 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, 3711845167 + ... + 3711845196.

It is an arithmetic number, because the mean of its divisors is an integer number (22271071092).

Almost surely, 2^111355355445 is an apocalyptic number.

111355355445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111355355445 is a deficient number, since it is larger than the sum of its proper divisors (66813213291).

111355355445 is an equidigital number, since it uses as much as digits as its factorization.

111355355445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7423690371.

The product of its digits is 450000, while the sum is 42.

The spelling of 111355355445 in words is "one hundred eleven billion, three hundred fifty-five million, three hundred fifty-five thousand, four hundred forty-five".