11122001120 has 384 divisors, whose sum is σ = 31205865600. Its totient is φ = 3715891200.

The previous prime is 11122001119. The next prime is 11122001129. The reversal of 11122001120 is 2110022111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122001129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61447430 + ... + 61447610.

It is an arithmetic number, because the mean of its divisors is an integer number (81265275).

Almost surely, 2^11122001120 is an apocalyptic number.

11122001120 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 11122001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15602932800).

11122001120 is an abundant number, since it is smaller than the sum of its proper divisors (20083864480).

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

11122001120 is a wasteful number, since it uses less digits than its factorization.

11122001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11122001120 its reverse (2110022111), we get a palindrome (13232023231).

The spelling of 11122001120 in words is "eleven billion, one hundred twenty-two million, one thousand, one hundred twenty".