111324443213420 has 48 divisors (see below), whose sum is σ = 234257063040000. Its totient is φ = 44439167129280.

The previous prime is 111324443213363. The next prime is 111324443213441. The reversal of 111324443213420 is 24312344423111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361032071 + ... + 361340289.

It is an arithmetic number, because the mean of its divisors is an integer number (4880355480000).

Almost surely, 2^{111324443213420} is an apocalyptic number.

111324443213420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111324443213420 is an abundant number, since it is smaller than the sum of its proper divisors (122932619826580).

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

111324443213420 is a wasteful number, since it uses less digits than its factorization.

111324443213420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344918 (or 344916 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 111324443213420 its reverse (24312344423111), we get a palindrome (135636787636531).

The spelling of 111324443213420 in words is "one hundred eleven trillion, three hundred twenty-four billion, four hundred forty-three million, two hundred thirteen thousand, four hundred twenty".