111345054441 has 8 divisors (see below), whose sum is σ = 148574541984. Its totient is φ = 74172801600.

The previous prime is 111345054439. The next prime is 111345054461. The reversal of 111345054441 is 144450543111.

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

It is not a de Polignac number, because 111345054441 - 2¹ = 111345054439 is a prime.

It is a super-2 number, since 2×111345054441² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111345054461) 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, 14304135 + ... + 14311916.

It is an arithmetic number, because the mean of its divisors is an integer number (18571817748).

Almost surely, 2^111345054441 is an apocalyptic number.

It is an amenable number.

111345054441 is a deficient number, since it is larger than the sum of its proper divisors (37229487543).

111345054441 is a wasteful number, since it uses less digits than its factorization.

111345054441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28617351.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 111345054441 its reverse (144450543111), we get a palindrome (255795597552).

The spelling of 111345054441 in words is "one hundred eleven billion, three hundred forty-five million, fifty-four thousand, four hundred forty-one".