1111000220000 has 180 divisors, whose sum is σ = 3004297588908. Its totient is φ = 403999200000.

The previous prime is 1111000219997. The next prime is 1111000220053. The reversal of 1111000220000 is 220001111.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1111000220000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2190455 + ... + 2649545.

Almost surely, 2^{1111000220000} is an apocalyptic number.

1111000220000 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 1111000220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1502148794454).

1111000220000 is an abundant number, since it is smaller than the sum of its proper divisors (1893297368908).

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

1111000220000 is an equidigital number, since it uses as much as digits as its factorization.

1111000220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459143 (or 459109 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1111000220000 its reverse (220001111), we get a palindrome (1111220221111).

It can be divided in two parts, 1111000 and 220000, that added together give a cube (1331000 = 110³).

The spelling of 1111000220000 in words is "one trillion, one hundred eleven billion, two hundred twenty thousand".