1122212313300 has 144 divisors (see below), whose sum is σ = 3506077541120. Its totient is φ = 275495938560.

The previous prime is 1122212313269. The next prime is 1122212313311. The reversal of 1122212313300 is 33132122211.

It is a super-2 number, since 2×1122212313300² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1068981 + ... + 1840419.

Almost surely, 2^{1122212313300} is an apocalyptic number.

1122212313300 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 1122212313300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1753038770560).

1122212313300 is an abundant number, since it is smaller than the sum of its proper divisors (2383865227820).

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

1122212313300 is a wasteful number, since it uses less digits than its factorization.

1122212313300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771842 (or 771835 counting only the distinct ones).

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

Adding to 1122212313300 its reverse (33132122211), we get a palindrome (1155344435511).

The spelling of 1122212313300 in words is "one trillion, one hundred twenty-two billion, two hundred twelve million, three hundred thirteen thousand, three hundred".