11212321350 has 96 divisors (see below), whose sum is σ = 28160161920. Its totient is φ = 2952125440.

The previous prime is 11212321333. The next prime is 11212321391. The reversal of 11212321350 is 5312321211.

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, 5664661 + ... + 5666639.

It is an arithmetic number, because the mean of its divisors is an integer number (293335020).

Almost surely, 2^11212321350 is an apocalyptic number.

11212321350 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 11212321350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14080080960).

11212321350 is an abundant number, since it is smaller than the sum of its proper divisors (16947840570).

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

11212321350 is a wasteful number, since it uses less digits than its factorization.

11212321350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454 (or 2449 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 11212321350 its reverse (5312321211), we get a palindrome (16524642561).

The spelling of 11212321350 in words is "eleven billion, two hundred twelve million, three hundred twenty-one thousand, three hundred fifty".