11105656222 has 4 divisors (see below), whose sum is σ = 16658484336. Its totient is φ = 5552828110.

The previous prime is 11105656193. The next prime is 11105656223. The reversal of 11105656222 is 22265650111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22265650111 = 199 ⋅111887689.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11105656223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776414054 + ... + 2776414057.

It is an arithmetic number, because the mean of its divisors is an integer number (4164621084).

Almost surely, 2^11105656222 is an apocalyptic number.

11105656222 is a deficient number, since it is larger than the sum of its proper divisors (5552828114).

11105656222 is an equidigital number, since it uses as much as digits as its factorization.

11105656222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552828113.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 11105656222 in words is "eleven billion, one hundred five million, six hundred fifty-six thousand, two hundred twenty-two".