11001021002222 has 64 divisors (see below), whose sum is σ = 16863828148224. Its totient is φ = 5381531654400.

The previous prime is 11001021002203. The next prime is 11001021002233. The reversal of 11001021002222 is 22220012010011.

It is a junction number, because it is equal to n+sod(n) for n = 11001021002197 and 11001021002206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4628110298 + ... + 4628112674.

It is an arithmetic number, because the mean of its divisors is an integer number (263497314816).

Almost surely, 2^{11001021002222} is an apocalyptic number.

11001021002222 is a deficient number, since it is larger than the sum of its proper divisors (5862807146002).

11001021002222 is a wasteful number, since it uses less digits than its factorization.

11001021002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11001021002222 its reverse (22220012010011), we get a palindrome (33221033012233).

The spelling of 11001021002222 in words is "eleven trillion, one billion, twenty-one million, two thousand, two hundred twenty-two".