11101213222 has 64 divisors (see below), whose sum is σ = 19122490368. Its totient is φ = 4789152000.

The previous prime is 11101213219. The next prime is 11101213261. The reversal of 11101213222 is 22231210111.

11101213222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11101213196 and 11101213205.

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, 4603197 + ... + 4605607.

It is an arithmetic number, because the mean of its divisors is an integer number (298788912).

Almost surely, 2^11101213222 is an apocalyptic number.

11101213222 is a deficient number, since it is larger than the sum of its proper divisors (8021277146).

11101213222 is a wasteful number, since it uses less digits than its factorization.

11101213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11101213222 its reverse (22231210111), we get a palindrome (33332423333).

The spelling of 11101213222 in words is "eleven billion, one hundred one million, two hundred thirteen thousand, two hundred twenty-two".