11212341330 has 128 divisors (see below), whose sum is σ = 29968828416. Its totient is φ = 2671718400.

The previous prime is 11212341319. The next prime is 11212341377. The reversal of 11212341330 is 3314321211.

It is a junction number, because it is equal to n+sod(n) for n = 11212341297 and 11212341306.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 831240 + ... + 844620.

It is an arithmetic number, because the mean of its divisors is an integer number (234131472).

Almost surely, 2^11212341330 is an apocalyptic number.

11212341330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11212341330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14984414208).

11212341330 is an abundant number, since it is smaller than the sum of its proper divisors (18756487086).

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

11212341330 is a wasteful number, since it uses less digits than its factorization.

11212341330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13492.

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

Adding to 11212341330 its reverse (3314321211), we get a palindrome (14526662541).

The spelling of 11212341330 in words is "eleven billion, two hundred twelve million, three hundred forty-one thousand, three hundred thirty".