111412023353520 has 160 divisors (see below), whose sum is σ = 365803412083200. Its totient is φ = 27953835356160.

The previous prime is 111412023353459. The next prime is 111412023353531. The reversal of 111412023353520 is 25353320214111.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9491581 + ... + 17689379.

It is an arithmetic number, because the mean of its divisors is an integer number (2286271325520).

Almost surely, 2^{111412023353520} is an apocalyptic number.

111412023353520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111412023353520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182901706041600).

111412023353520 is an abundant number, since it is smaller than the sum of its proper divisors (254391388729680).

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

111412023353520 is a wasteful number, since it uses less digits than its factorization.

111412023353520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8201163 (or 8201157 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 111412023353520 its reverse (25353320214111), we get a palindrome (136765343567631).

The spelling of 111412023353520 in words is "one hundred eleven trillion, four hundred twelve billion, twenty-three million, three hundred fifty-three thousand, five hundred twenty".