111505342441 has 8 divisors (see below), whose sum is σ = 116362128960. Its totient is φ = 106649283312.

The previous prime is 111505342423. The next prime is 111505342469. The reversal of 111505342441 is 144243505111.

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 111505342441 - 2¹³ = 111505334249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111505322441) 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, 143851 + ... + 493663.

It is an arithmetic number, because the mean of its divisors is an integer number (14545266120).

Almost surely, 2^111505342441 is an apocalyptic number.

It is an amenable number.

111505342441 is a deficient number, since it is larger than the sum of its proper divisors (4856786519).

111505342441 is a wasteful number, since it uses less digits than its factorization.

111505342441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363695.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 111505342441 its reverse (144243505111), we get a palindrome (255748847552).

The spelling of 111505342441 in words is "one hundred eleven billion, five hundred five million, three hundred forty-two thousand, four hundred forty-one".