11001000222 has 12 divisors (see below), whose sum is σ = 23835500520. Its totient is φ = 3667000068.

The previous prime is 11001000221. The next prime is 11001000253. The reversal of 11001000222 is 22200010011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001000221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305583322 + ... + 305583357.

It is an arithmetic number, because the mean of its divisors is an integer number (1986291710).

Almost surely, 2^11001000222 is an apocalyptic number.

11001000222 is an abundant number, since it is smaller than the sum of its proper divisors (12834500298).

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

11001000222 is a wasteful number, since it uses less digits than its factorization.

11001000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611166687 (or 611166684 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11001000222 its reverse (22200010011), we get a palindrome (33201010233).

The spelling of 11001000222 in words is "eleven billion, one million, two hundred twenty-two", and thus it is an aban number.