111020003200000 has 264 divisors, whose sum is σ = 280739531926224. Its totient is φ = 43872860160000.

The previous prime is 111020003199979. The next prime is 111020003200003. The reversal of 111020003200000 is 2300020111.

It is a super-2 number, since 2×111020003200000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 111020003200000.

It is not an unprimeable number, because it can be changed into a prime (111020003200003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265391002 + ... + 265808998.

Almost surely, 2^{111020003200000} is an apocalyptic number.

111020003200000 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 111020003200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140369765963112).

111020003200000 is an abundant number, since it is smaller than the sum of its proper divisors (169719528726224).

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

111020003200000 is an frugal number, since it uses more digits than its factorization.

111020003200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418125 (or 418087 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 111020003200000 its reverse (2300020111), we get a palindrome (111022303220111).

The spelling of 111020003200000 in words is "one hundred eleven trillion, twenty billion, three million, two hundred thousand".