11001002222 has 16 divisors (see below), whose sum is σ = 18937774080. Its totient is φ = 4694986968.

The previous prime is 11001002153. The next prime is 11001002231. The reversal of 11001002222 is 22220010011.

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 7 ways as a sum of consecutive naturals, for example, 1640558 + ... + 1647249.

It is an arithmetic number, because the mean of its divisors is an integer number (1183610880).

Almost surely, 2^11001002222 is an apocalyptic number.

11001002222 is a deficient number, since it is larger than the sum of its proper divisors (7936771858).

11001002222 is a wasteful number, since it uses less digits than its factorization.

11001002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3288055.

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

Adding to 11001002222 its reverse (22220010011), we get a palindrome (33221012233).

The spelling of 11001002222 in words is "eleven billion, one million, two thousand, two hundred twenty-two".