1122303211320 has 256 divisors, whose sum is σ = 3598807449600. Its totient is φ = 279009239040.

The previous prime is 1122303211301. The next prime is 1122303211327. The reversal of 1122303211320 is 231123032211.

It is a super-2 number, since 2×1122303211320² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122303211327) 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 63 ways as a sum of consecutive naturals, for example, 179021146 + ... + 179027414.

It is an arithmetic number, because the mean of its divisors is an integer number (14057841600).

Almost surely, 2^{1122303211320} is an apocalyptic number.

1122303211320 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 1122303211320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1799403724800).

1122303211320 is an abundant number, since it is smaller than the sum of its proper divisors (2476504238280).

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

1122303211320 is a wasteful number, since it uses less digits than its factorization.

1122303211320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7118 (or 7114 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1122303211320 its reverse (231123032211), we get a palindrome (1353426243531).

The spelling of 1122303211320 in words is "one trillion, one hundred twenty-two billion, three hundred three million, two hundred eleven thousand, three hundred twenty".