111443231312441 has 8 divisors (see below), whose sum is σ = 127364219689344. Its totient is φ = 95522374625760.

The previous prime is 111443231312431. The next prime is 111443231312443. The reversal of 111443231312441 is 144213132344111.

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 111443231312441 - 2¹⁰ = 111443231311417 is a prime.

It is a super-2 number, since 2×111443231312441² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111443231312443) 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, 31102445 + ... + 34499978.

It is an arithmetic number, because the mean of its divisors is an integer number (15920527461168).

Almost surely, 2^{111443231312441} is an apocalyptic number.

It is an amenable number.

111443231312441 is a deficient number, since it is larger than the sum of its proper divisors (15920988376903).

111443231312441 is an equidigital number, since it uses as much as digits as its factorization.

111443231312441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65845111.

The product of its digits is 27648, while the sum is 35.

Adding to 111443231312441 its reverse (144213132344111), we get a palindrome (255656363656552).

The spelling of 111443231312441 in words is "one hundred eleven trillion, four hundred forty-three billion, two hundred thirty-one million, three hundred twelve thousand, four hundred forty-one".