111421330441 has 8 divisors (see below), whose sum is σ = 112623533568. Its totient is φ = 110225574000.

The previous prime is 111421330421. The next prime is 111421330483. The reversal of 111421330441 is 144033124111.

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 111421330441 - 2⁷ = 111421330313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111421330421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1576915 + ... + 1646056.

It is an arithmetic number, because the mean of its divisors is an integer number (14077941696).

Almost surely, 2^111421330441 is an apocalyptic number.

It is an amenable number.

111421330441 is a deficient number, since it is larger than the sum of its proper divisors (1202203127).

111421330441 is a wasteful number, since it uses less digits than its factorization.

111421330441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223343.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 111421330441 its reverse (144033124111), we get a palindrome (255454454552).

The spelling of 111421330441 in words is "one hundred eleven billion, four hundred twenty-one million, three hundred thirty thousand, four hundred forty-one".