11022220232 has 16 divisors (see below), whose sum is σ = 21882349260. Its totient is φ = 5186927104.

The previous prime is 11022220217. The next prime is 11022220243. The reversal of 11022220232 is 23202222011.

It can be written as a sum of positive squares in 2 ways, for example, as 10829732356 + 192487876 = 104066^2 + 13874^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11022220232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40522733 + ... + 40523004.

Almost surely, 2^11022220232 is an apocalyptic number.

It is an amenable number.

11022220232 is a deficient number, since it is larger than the sum of its proper divisors (10860129028).

11022220232 is a wasteful number, since it uses less digits than its factorization.

11022220232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81045760 (or 81045756 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 11022220232 its reverse (23202222011), we get a palindrome (34224442243).

The spelling of 11022220232 in words is "eleven billion, twenty-two million, two hundred twenty thousand, two hundred thirty-two".