111004324144 has 20 divisors (see below), whose sum is σ = 245795289424. Its totient is φ = 47573281728.

The previous prime is 111004324141. The next prime is 111004324163. The reversal of 111004324144 is 441423400111.

It is not an unprimeable number, because it can be changed into a prime (111004324141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495554907 + ... + 495555130.

Almost surely, 2^111004324144 is an apocalyptic number.

111004324144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111004324144 is an abundant number, since it is smaller than the sum of its proper divisors (134790965280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111004324144 is an equidigital number, since it uses as much as digits as its factorization.

111004324144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991110052 (or 991110046 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 111004324144 its reverse (441423400111), we get a palindrome (552427724255).

The spelling of 111004324144 in words is "one hundred eleven billion, four million, three hundred twenty-four thousand, one hundred forty-four".