111222340224440 has 32 divisors (see below), whose sum is σ = 253417990392000. Its totient is φ = 43925784998784.

The previous prime is 111222340224407. The next prime is 111222340224467. The reversal of 111222340224440 is 44422043222111.

It is a junction number, because it is equal to n+sod(n) for n = 111222340224397 and 111222340224406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17598468395 + ... + 17598474714.

It is an arithmetic number, because the mean of its divisors is an integer number (7919312199750).

Almost surely, 2^{111222340224440} is an apocalyptic number.

111222340224440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111222340224440 is an abundant number, since it is smaller than the sum of its proper divisors (142195650167560).

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

111222340224440 is a wasteful number, since it uses less digits than its factorization.

111222340224440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35196943199 (or 35196943195 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 111222340224440 its reverse (44422043222111), we get a palindrome (155644383446551).

The spelling of 111222340224440 in words is "one hundred eleven trillion, two hundred twenty-two billion, three hundred forty million, two hundred twenty-four thousand, four hundred forty".