111324430544 has 10 divisors (see below), whose sum is σ = 215691084210. Its totient is φ = 55662215264.

The previous prime is 111324430519. The next prime is 111324430577. The reversal of 111324430544 is 445034423111.

It can be written as a sum of positive squares in only one way, i.e., 67710284944 + 43614145600 = 260212^2 + 208840^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111324430544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3478888439 + ... + 3478888470.

It is an arithmetic number, because the mean of its divisors is an integer number (21569108421).

Almost surely, 2^111324430544 is an apocalyptic number.

It is an amenable number.

111324430544 is a deficient number, since it is larger than the sum of its proper divisors (104366653666).

111324430544 is an equidigital number, since it uses as much as digits as its factorization.

111324430544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6957776917 (or 6957776911 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 111324430544 its reverse (445034423111), we get a palindrome (556358853655).

The spelling of 111324430544 in words is "one hundred eleven billion, three hundred twenty-four million, four hundred thirty thousand, five hundred forty-four".