1111322220200 has 96 divisors (see below), whose sum is σ = 2708044263360. Its totient is φ = 423328012800.

The previous prime is 1111322220179. The next prime is 1111322220209. The reversal of 1111322220200 is 20222231111.

It is a super-2 number, since 2×1111322220200² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1111322220209) 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 23 ways as a sum of consecutive naturals, for example, 512060 + ... + 1576340.

It is an arithmetic number, because the mean of its divisors is an integer number (28208794410).

Almost surely, 2^{1111322220200} is an apocalyptic number.

1111322220200 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 1111322220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354022131680).

1111322220200 is an abundant number, since it is smaller than the sum of its proper divisors (1596722043160).

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

1111322220200 is a wasteful number, since it uses less digits than its factorization.

1111322220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064547 (or 1064538 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1111322220200 its reverse (20222231111), we get a palindrome (1131544451311).

It can be divided in two parts, 111132 and 2220200, that added together give a palindrome (2331332).

The spelling of 1111322220200 in words is "one trillion, one hundred eleven billion, three hundred twenty-two million, two hundred twenty thousand, two hundred".