111144420214141 has 8 divisors (see below), whose sum is σ = 116198539260480. Its totient is φ = 106108780580352.

The previous prime is 111144420214133. The next prime is 111144420214151. The reversal of 111144420214141 is 141412024441111.

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

It is not a de Polignac number, because 111144420214141 - 2³ = 111144420214133 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 (111144420214151) 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, 4619840836 + ... + 4619864893.

It is an arithmetic number, because the mean of its divisors is an integer number (14524817407560).

Almost surely, 2^{111144420214141} is an apocalyptic number.

It is an amenable number.

111144420214141 is a deficient number, since it is larger than the sum of its proper divisors (5054119046339).

111144420214141 is an equidigital number, since it uses as much as digits as its factorization.

111144420214141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9239706275.

The product of its (nonzero) digits is 4096, while the sum is 31.

Adding to 111144420214141 its reverse (141412024441111), we get a palindrome (252556444655252).

The spelling of 111144420214141 in words is "one hundred eleven trillion, one hundred forty-four billion, four hundred twenty million, two hundred fourteen thousand, one hundred forty-one".