111444332141 has 8 divisors (see below), whose sum is σ = 113893997184. Its totient is φ = 108997938400.

The previous prime is 111444332137. The next prime is 111444332159. The reversal of 111444332141 is 141233444111.

It is a happy number.

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 111444332141 - 2² = 111444332137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111444332341) 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, 748880 + ... + 885273.

It is an arithmetic number, because the mean of its divisors is an integer number (14236749648).

Almost surely, 2^111444332141 is an apocalyptic number.

It is an amenable number.

111444332141 is a deficient number, since it is larger than the sum of its proper divisors (2449665043).

111444332141 is a wasteful number, since it uses less digits than its factorization.

111444332141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635651.

The product of its digits is 4608, while the sum is 29.

Adding to 111444332141 its reverse (141233444111), we get a palindrome (252677776252).

The spelling of 111444332141 in words is "one hundred eleven billion, four hundred forty-four million, three hundred thirty-two thousand, one hundred forty-one".