11212211320300 has 72 divisors (see below), whose sum is σ = 24728884250112. Its totient is φ = 4411734600000.

The previous prime is 11212211320249. The next prime is 11212211320361. The reversal of 11212211320300 is 302311221211.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1362925 + ... + 4927675.

It is an arithmetic number, because the mean of its divisors is an integer number (343456725696).

Almost surely, 2^{11212211320300} is an apocalyptic number.

11212211320300 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 11212211320300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12364442125056).

11212211320300 is an abundant number, since it is smaller than the sum of its proper divisors (13516672929812).

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

11212211320300 is a wasteful number, since it uses less digits than its factorization.

11212211320300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565279 (or 3565272 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11212211320300 its reverse (302311221211), we get a palindrome (11514522541511).

The spelling of 11212211320300 in words is "eleven trillion, two hundred twelve billion, two hundred eleven million, three hundred twenty thousand, three hundred".