11101022222 has 8 divisors (see below), whose sum is σ = 16652023416. Its totient is φ = 5550347752.

The previous prime is 11101022209. The next prime is 11101022227. The reversal of 11101022222 is 22222010111.

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 = 11101022197 and 11101022206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101022227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38813 + ... + 153975.

It is an arithmetic number, because the mean of its divisors is an integer number (2081502927).

Almost surely, 2^11101022222 is an apocalyptic number.

11101022222 is a deficient number, since it is larger than the sum of its proper divisors (5551001194).

11101022222 is a wasteful number, since it uses less digits than its factorization.

11101022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163362.

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

Adding to 11101022222 its reverse (22222010111), we get a palindrome (33323032333).

The spelling of 11101022222 in words is "eleven billion, one hundred one million, twenty-two thousand, two hundred twenty-two".