11222101222 has 8 divisors (see below), whose sum is σ = 17063743176. Its totient is φ = 5534186832.

The previous prime is 11222101207. The next prime is 11222101229. The reversal of 11222101222 is 22210122211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11222101196 and 11222101205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222101229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38431708 + ... + 38431999.

It is an arithmetic number, because the mean of its divisors is an integer number (2132967897).

Almost surely, 2^11222101222 is an apocalyptic number.

11222101222 is a deficient number, since it is larger than the sum of its proper divisors (5841641954).

11222101222 is an equidigital number, since it uses as much as digits as its factorization.

11222101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76863782.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11222101222 its reverse (22210122211), we get a palindrome (33432223433).

It can be divided in two parts, 11 and 222101222, that multiplied together give a palindrome (2443113442).

The spelling of 11222101222 in words is "eleven billion, two hundred twenty-two million, one hundred one thousand, two hundred twenty-two".