1103222002000 has 640 divisors, whose sum is σ = 2978295091200. Its totient is φ = 393865472000.

The previous prime is 1103222001953. The next prime is 1103222002009. The reversal of 1103222002000 is 2002223011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103222002009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8421541935 + ... + 8421542065.

It is an arithmetic number, because the mean of its divisors is an integer number (4653586080).

Almost surely, 2^{1103222002000} is an apocalyptic number.

1103222002000 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 1103222002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489147545600).

1103222002000 is an abundant number, since it is smaller than the sum of its proper divisors (1875073089200).

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

1103222002000 is a wasteful number, since it uses less digits than its factorization.

1103222002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1103222002000 its reverse (2002223011), we get a palindrome (1105224225011).

The spelling of 1103222002000 in words is "one trillion, one hundred three billion, two hundred twenty-two million, two thousand".