111354543041 has 8 divisors (see below), whose sum is σ = 131650691520. Its totient is φ = 92155483728.

The previous prime is 111354543031. The next prime is 111354543061. The reversal of 111354543041 is 140345453111.

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

It is not a de Polignac number, because 111354543041 - 2⁶ = 111354542977 is a prime.

It is a super-3 number, since 3×111354543041³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111354542989 and 111354543007.

It is not an unprimeable number, because it can be changed into a prime (111354543011) 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, 274272071 + ... + 274272476.

It is an arithmetic number, because the mean of its divisors is an integer number (16456336440).

Almost surely, 2^111354543041 is an apocalyptic number.

It is an amenable number.

111354543041 is a deficient number, since it is larger than the sum of its proper divisors (20296148479).

111354543041 is an equidigital number, since it uses as much as digits as its factorization.

111354543041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548544583.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 111354543041 its reverse (140345453111), we get a palindrome (251699996152).

The spelling of 111354543041 in words is "one hundred eleven billion, three hundred fifty-four million, five hundred forty-three thousand, forty-one".