11122330221312 has 144 divisors (see below), whose sum is σ = 29650385920512. Its totient is φ = 3701341163520.

The previous prime is 11122330221293. The next prime is 11122330221313. The reversal of 11122330221312 is 21312203322111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (11122330221313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1337296578 + ... + 1337304894.

Almost surely, 2^{11122330221312} is an apocalyptic number.

11122330221312 is a gapful number since it is divisible by the number (12) 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 11122330221312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14825192960256).

11122330221312 is an abundant number, since it is smaller than the sum of its proper divisors (18528055699200).

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

11122330221312 is a wasteful number, since it uses less digits than its factorization.

11122330221312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10994 (or 10980 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11122330221312 its reverse (21312203322111), we get a palindrome (32434533543423).

The spelling of 11122330221312 in words is "eleven trillion, one hundred twenty-two billion, three hundred thirty million, two hundred twenty-one thousand, three hundred twelve".