11211222010222 has 16 divisors (see below), whose sum is σ = 18146729034000. Its totient is φ = 5164040593152.

The previous prime is 11211222010217. The next prime is 11211222010231. The reversal of 11211222010222 is 22201022211211.

11211222010222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11211222010222.

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, 432052003 + ... + 432077950.

It is an arithmetic number, because the mean of its divisors is an integer number (1134170564625).

Almost surely, 2^{11211222010222} is an apocalyptic number.

11211222010222 is a deficient number, since it is larger than the sum of its proper divisors (6935507023778).

11211222010222 is a wasteful number, since it uses less digits than its factorization.

11211222010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864130467.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11211222010222 its reverse (22201022211211), we get a palindrome (33412244221433).

It can be divided in two parts, 11211 and 222010222, that multiplied together give a palindrome (2488956598842).

The spelling of 11211222010222 in words is "eleven trillion, two hundred eleven billion, two hundred twenty-two million, ten thousand, two hundred twenty-two".