11122030080 has 640 divisors, whose sum is σ = 45757071360. Its totient is φ = 2508226560.

The previous prime is 11122030079. The next prime is 11122030097. The reversal of 11122030080 is 8003022111.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61447590 + ... + 61447770.

It is an arithmetic number, because the mean of its divisors is an integer number (71495424).

Almost surely, 2^11122030080 is an apocalyptic number.

11122030080 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 11122030080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22878535680).

11122030080 is an abundant number, since it is smaller than the sum of its proper divisors (34635041280).

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

11122030080 is a wasteful number, since it uses less digits than its factorization.

11122030080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11122030080 its reverse (8003022111), we get a palindrome (19125052191).

The spelling of 11122030080 in words is "eleven billion, one hundred twenty-two million, thirty thousand, eighty".