1122201322203 has 8 divisors (see below), whose sum is σ = 1611366001168. Its totient is φ = 690585429024.

The previous prime is 1122201322201. The next prime is 1122201322223. The reversal of 1122201322203 is 3022231022211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1122201322203 - 2¹ = 1122201322201 is a prime.

It is a super-2 number, since 2×1122201322203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122201322203.

It is not an unprimeable number, because it can be changed into a prime (1122201322201) 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 7 ways as a sum of consecutive naturals, for example, 14387196400 + ... + 14387196477.

It is an arithmetic number, because the mean of its divisors is an integer number (201420750146).

Almost surely, 2^{1122201322203} is an apocalyptic number.

1122201322203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1122201322203 is a deficient number, since it is larger than the sum of its proper divisors (489164678965).

1122201322203 is a wasteful number, since it uses less digits than its factorization.

1122201322203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28774392893.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1122201322203 its reverse (3022231022211), we get a palindrome (4144432344414).

The spelling of 1122201322203 in words is "one trillion, one hundred twenty-two billion, two hundred one million, three hundred twenty-two thousand, two hundred three".