111412040555 has 8 divisors (see below), whose sum is σ = 133696414944. Its totient is φ = 89128321600.

The previous prime is 111412040507. The next prime is 111412040557. The reversal of 111412040555 is 555040214111.

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

It is not a de Polignac number, because 111412040555 - 2¹⁶ = 111411975019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111412040557) 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, 365690 + ... + 597120.

It is an arithmetic number, because the mean of its divisors is an integer number (16712051868).

Almost surely, 2^111412040555 is an apocalyptic number.

111412040555 is a deficient number, since it is larger than the sum of its proper divisors (22284374389).

111412040555 is an equidigital number, since it uses as much as digits as its factorization.

111412040555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327717.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 111412040555 its reverse (555040214111), we get a palindrome (666452254666).

The spelling of 111412040555 in words is "one hundred eleven billion, four hundred twelve million, forty thousand, five hundred fifty-five".