111535020445 has 8 divisors (see below), whose sum is σ = 139661243136. Its totient is φ = 85348537296.

The previous prime is 111535020413. The next prime is 111535020449. The reversal of 111535020445 is 544020535111.

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 111535020445 - 2⁵ = 111535020413 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 (111535020449) 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, 484934757 + ... + 484934986.

It is an arithmetic number, because the mean of its divisors is an integer number (17457655392).

Almost surely, 2^111535020445 is an apocalyptic number.

It is an amenable number.

111535020445 is a deficient number, since it is larger than the sum of its proper divisors (28126222691).

111535020445 is an equidigital number, since it uses as much as digits as its factorization.

111535020445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969869771.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 111535020445 its reverse (544020535111), we get a palindrome (655555555556).

The spelling of 111535020445 in words is "one hundred eleven billion, five hundred thirty-five million, twenty thousand, four hundred forty-five".