11021202224 has 40 divisors (see below), whose sum is σ = 22153530000. Its totient is φ = 5305257216.

The previous prime is 11021202209. The next prime is 11021202239. The reversal of 11021202224 is 42220212011.

It is an interprime number because it is at equal distance from previous prime (11021202209) and next prime (11021202239).

It is a super-3 number, since 3×11021202224³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127907 + ... + 195965.

It is an arithmetic number, because the mean of its divisors is an integer number (553838250).

Almost surely, 2^11021202224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11021202224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11076765000).

11021202224 is an abundant number, since it is smaller than the sum of its proper divisors (11132327776).

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

11021202224 is a wasteful number, since it uses less digits than its factorization.

11021202224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68445 (or 68439 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11021202224 its reverse (42220212011), we get a palindrome (53241414235).

The spelling of 11021202224 in words is "eleven billion, twenty-one million, two hundred two thousand, two hundred twenty-four".