11001200222 has 32 divisors (see below), whose sum is σ = 17638663680. Its totient is φ = 5130790560.

The previous prime is 11001200213. The next prime is 11001200251. The reversal of 11001200222 is 22200210011.

It is a happy number.

It is a congruent number.

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, 2390828 + ... + 2395424.

It is an arithmetic number, because the mean of its divisors is an integer number (551208240).

Almost surely, 2^11001200222 is an apocalyptic number.

11001200222 is a deficient number, since it is larger than the sum of its proper divisors (6637463458).

11001200222 is a wasteful number, since it uses less digits than its factorization.

11001200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5576.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11001200222 its reverse (22200210011), we get a palindrome (33201410233).

The spelling of 11001200222 in words is "eleven billion, one million, two hundred thousand, two hundred twenty-two".