11123220232000 has 112 divisors (see below), whose sum is σ = 27557960721408. Its totient is φ = 4447462003200.

The previous prime is 11123220231983. The next prime is 11123220232027. The reversal of 11123220232000 is 23202232111.

11123220232000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19291897 + ... + 19860103.

Almost surely, 2^{11123220232000} is an apocalyptic number.

11123220232000 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 11123220232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13778980360704).

11123220232000 is an abundant number, since it is smaller than the sum of its proper divisors (16434740489408).

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

11123220232000 is an equidigital number, since it uses as much as digits as its factorization.

11123220232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570681 (or 570661 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11123220232000 its reverse (23202232111), we get a palindrome (11146422464111).

The spelling of 11123220232000 in words is "eleven trillion, one hundred twenty-three billion, two hundred twenty million, two hundred thirty-two thousand".