111402412441 has 8 divisors (see below), whose sum is σ = 112397544864. Its totient is φ = 110407442880.

The previous prime is 111402412423. The next prime is 111402412487. The reversal of 111402412441 is 144214204111.

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 111402412441 - 2¹⁹ = 111401888153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111402416441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1642206 + ... + 1708696.

It is an arithmetic number, because the mean of its divisors is an integer number (14049693108).

Almost surely, 2^111402412441 is an apocalyptic number.

It is an amenable number.

111402412441 is a deficient number, since it is larger than the sum of its proper divisors (995132423).

111402412441 is a wasteful number, since it uses less digits than its factorization.

111402412441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81431.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 111402412441 its reverse (144214204111), we get a palindrome (255616616552).

The spelling of 111402412441 in words is "one hundred eleven billion, four hundred two million, four hundred twelve thousand, four hundred forty-one".