111002123320000 has 420 divisors, whose sum is σ = 302824253413528. Its totient is φ = 40327372800000.

The previous prime is 111002123319991. The next prime is 111002123320019. The reversal of 111002123320000 is 23321200111.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5580510055 + ... + 5580529945.

Almost surely, 2^{111002123320000} is an apocalyptic number.

111002123320000 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 111002123320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151412126706764).

111002123320000 is an abundant number, since it is smaller than the sum of its proper divisors (191822130093528).

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

111002123320000 is a wasteful number, since it uses less digits than its factorization.

111002123320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21098 (or 21062 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 111002123320000 its reverse (23321200111), we get a palindrome (111025444520111).

The spelling of 111002123320000 in words is "one hundred eleven trillion, two billion, one hundred twenty-three million, three hundred twenty thousand".