111343320000 has 840 divisors, whose sum is σ = 449588485632. Its totient is φ = 26092800000.

The previous prime is 111343319993. The next prime is 111343320017. The reversal of 111343320000 is 23343111.

111343320000 is a `hidden beast` number, since 1 + 1 + 1 + 343 + 320 + 0 + 0 + 0 = 666.

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

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, 122759547 + ... + 122760453.

Almost surely, 2^111343320000 is an apocalyptic number.

111343320000 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 111343320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224794242816).

111343320000 is an abundant number, since it is smaller than the sum of its proper divisors (338245165632).

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

111343320000 is a wasteful number, since it uses less digits than its factorization.

111343320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 111343320000 its reverse (23343111), we get a palindrome (111366663111).

The spelling of 111343320000 in words is "one hundred eleven billion, three hundred forty-three million, three hundred twenty thousand".