111242322004440 has 64 divisors (see below), whose sum is σ = 364065781109760. Its totient is φ = 26967835637120.

The previous prime is 111242322004417. The next prime is 111242322004441. The reversal of 111242322004440 is 44400223242111.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 111242322004398 and 111242322004407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111242322004441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42137241864 + ... + 42137244503.

It is an arithmetic number, because the mean of its divisors is an integer number (5688527829840).

Almost surely, 2^{111242322004440} is an apocalyptic number.

111242322004440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111242322004440 is an abundant number, since it is smaller than the sum of its proper divisors (252823459105320).

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

111242322004440 is a wasteful number, since it uses less digits than its factorization.

111242322004440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84274486392 (or 84274486388 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 111242322004440 its reverse (44400223242111), we get a palindrome (155642545246551).

The spelling of 111242322004440 in words is "one hundred eleven trillion, two hundred forty-two billion, three hundred twenty-two million, four thousand, four hundred forty".