111001123222441 has 4 divisors (see below), whose sum is σ = 111465563068800. Its totient is φ = 110536683376084.

The previous prime is 111001123222439. The next prime is 111001123222459. The reversal of 111001123222441 is 144222321100111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111001123222441 - 2¹ = 111001123222439 is a prime.

It is a super-3 number, since 3×111001123222441³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111001123220441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232219922821 + ... + 232219923298.

It is an arithmetic number, because the mean of its divisors is an integer number (27866390767200).

Almost surely, 2^{111001123222441} is an apocalyptic number.

It is an amenable number.

111001123222441 is a deficient number, since it is larger than the sum of its proper divisors (464439846359).

111001123222441 is an equidigital number, since it uses as much as digits as its factorization.

111001123222441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464439846358.

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

Adding to 111001123222441 its reverse (144222321100111), we get a palindrome (255223444322552).

The spelling of 111001123222441 in words is "one hundred eleven trillion, one billion, one hundred twenty-three million, two hundred twenty-two thousand, four hundred forty-one".