111411103320 has 480 divisors, whose sum is σ = 433294369200. Its totient is φ = 25585528320.

The previous prime is 111411103289. The next prime is 111411103333. The reversal of 111411103320 is 23301114111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111411103293 and 111411103302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 7441282 + ... + 7456238.

Almost surely, 2^111411103320 is an apocalyptic number.

111411103320 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 111411103320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216647184600).

111411103320 is an abundant number, since it is smaller than the sum of its proper divisors (321883265880).

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

111411103320 is a wasteful number, since it uses less digits than its factorization.

111411103320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15021 (or 14997 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111411103320 its reverse (23301114111), we get a palindrome (134712217431).

The spelling of 111411103320 in words is "one hundred eleven billion, four hundred eleven million, one hundred three thousand, three hundred twenty".