11001211220222 has 32 divisors (see below), whose sum is σ = 17411094319104. Its totient is φ = 5203158760800.

The previous prime is 11001211220183. The next prime is 11001211220273. The reversal of 11001211220222 is 22202211210011.

It is a self number, because there is not a number n which added to its sum of digits gives 11001211220222.

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, 2085854 + ... + 5133537.

It is an arithmetic number, because the mean of its divisors is an integer number (544096697472).

Almost surely, 2^{11001211220222} is an apocalyptic number.

11001211220222 is a deficient number, since it is larger than the sum of its proper divisors (6409883098882).

11001211220222 is a wasteful number, since it uses less digits than its factorization.

11001211220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7219784.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11001211220222 its reverse (22202211210011), we get a palindrome (33203422430233).

The spelling of 11001211220222 in words is "eleven trillion, one billion, two hundred eleven million, two hundred twenty thousand, two hundred twenty-two".