11130422222 has 4 divisors (see below), whose sum is σ = 16695633336. Its totient is φ = 5565211110.

The previous prime is 11130422209. The next prime is 11130422239. The reversal of 11130422222 is 22222403111.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 11130422194 and 11130422203.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2782605554 + ... + 2782605557.

It is an arithmetic number, because the mean of its divisors is an integer number (4173908334).

Almost surely, 2^11130422222 is an apocalyptic number.

11130422222 is a deficient number, since it is larger than the sum of its proper divisors (5565211114).

11130422222 is an equidigital number, since it uses as much as digits as its factorization.

11130422222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565211113.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11130422222 its reverse (22222403111), we get a palindrome (33352825333).

The spelling of 11130422222 in words is "eleven billion, one hundred thirty million, four hundred twenty-two thousand, two hundred twenty-two".