111130110020000 has 60 divisors (see below), whose sum is σ = 273396740214906. Its totient is φ = 44452044000000.

The previous prime is 111130110019991. The next prime is 111130110020003. The reversal of 111130110020000 is 20011031111.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 6716618622736 + 104413491397264 = 2591644^2 + 10218292^2 .

It is not an unprimeable number, because it can be changed into a prime (111130110020003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2778232751 + ... + 2778272750.

Almost surely, 2^{111130110020000} is an apocalyptic number.

111130110020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111130110020000 is an abundant number, since it is smaller than the sum of its proper divisors (162266630194906).

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

111130110020000 is an frugal number, since it uses more digits than its factorization.

111130110020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556505531 (or 5556505508 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 111130110020000 its reverse (20011031111), we get a palindrome (111150121051111).

The spelling of 111130110020000 in words is "one hundred eleven trillion, one hundred thirty billion, one hundred ten million, twenty thousand".