11000000221120 has 224 divisors, whose sum is σ = 26977520376576. Its totient is φ = 4269558988800.

The previous prime is 11000000221087. The next prime is 11000000221127. The reversal of 11000000221120 is 2112200000011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11000000221097 and 11000000221106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000000221127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2392862662 + ... + 2392867258.

It is an arithmetic number, because the mean of its divisors is an integer number (120435358824).

Almost surely, 2^{11000000221120} is an apocalyptic number.

11000000221120 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 11000000221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13488760188288).

11000000221120 is an abundant number, since it is smaller than the sum of its proper divisors (15977520155456).

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

11000000221120 is a wasteful number, since it uses less digits than its factorization.

11000000221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599 (or 5589 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11000000221120 its reverse (2112200000011), we get a palindrome (13112200221131).

The spelling of 11000000221120 in words is "eleven trillion, two hundred twenty-one thousand, one hundred twenty".