111140023120441 has 16 divisors (see below), whose sum is σ = 127043795597184. Its totient is φ = 95242908547584.

The previous prime is 111140023120393. The next prime is 111140023120481. The reversal of 111140023120441 is 144021320041111.

It is not a de Polignac number, because 111140023120441 - 2²¹ = 111140021023289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111140023120481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1977657955 + ... + 1977714151.

It is an arithmetic number, because the mean of its divisors is an integer number (7940237224824).

Almost surely, 2^{111140023120441} is an apocalyptic number.

It is an amenable number.

111140023120441 is a deficient number, since it is larger than the sum of its proper divisors (15903772476743).

111140023120441 is an equidigital number, since it uses as much as digits as its factorization.

111140023120441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110400.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 111140023120441 its reverse (144021320041111), we get a palindrome (255161343161552).

The spelling of 111140023120441 in words is "one hundred eleven trillion, one hundred forty billion, twenty-three million, one hundred twenty thousand, four hundred forty-one".