111340243441 has 8 divisors (see below), whose sum is σ = 130205201984. Its totient is φ = 93215087280.

The previous prime is 111340243433. The next prime is 111340243477. The reversal of 111340243441 is 144342043111.

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

It is not a de Polignac number, because 111340243441 - 2³ = 111340243433 is a prime.

It is a super-2 number, since 2×111340243441² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111340283441) 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, 184950270 + ... + 184950871.

It is an arithmetic number, because the mean of its divisors is an integer number (16275650248).

Almost surely, 2^111340243441 is an apocalyptic number.

It is an amenable number.

111340243441 is a deficient number, since it is larger than the sum of its proper divisors (18864958543).

111340243441 is an equidigital number, since it uses as much as digits as its factorization.

111340243441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369901191.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 111340243441 its reverse (144342043111), we get a palindrome (255682286552).

The spelling of 111340243441 in words is "one hundred eleven billion, three hundred forty million, two hundred forty-three thousand, four hundred forty-one".