11021012160 has 112 divisors (see below), whose sum is σ = 35078517600. Its totient is φ = 2931646464.

The previous prime is 11021012159. The next prime is 11021012227. The reversal of 11021012160 is 6121012011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 378606 + ... + 406674.

It is an arithmetic number, because the mean of its divisors is an integer number (313201050).

Almost surely, 2^11021012160 is an apocalyptic number.

11021012160 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 11021012160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17539258800).

11021012160 is an abundant number, since it is smaller than the sum of its proper divisors (24057505440).

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

11021012160 is a wasteful number, since it uses less digits than its factorization.

11021012160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28498 (or 28488 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11021012160 its reverse (6121012011), we get a palindrome (17142024171).

The spelling of 11021012160 in words is "eleven billion, twenty-one million, twelve thousand, one hundred sixty".