11111110222 has 8 divisors (see below), whose sum is σ = 16915421736. Its totient is φ = 5472636312.

The previous prime is 11111110211. The next prime is 11111110237. The reversal of 11111110222 is 22201111111.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41459233 + ... + 41459500.

It is an arithmetic number, because the mean of its divisors is an integer number (2114427717).

Almost surely, 2^11111110222 is an apocalyptic number.

11111110222 is a deficient number, since it is larger than the sum of its proper divisors (5804311514).

11111110222 is an equidigital number, since it uses as much as digits as its factorization.

11111110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82918802.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11111110222 its reverse (22201111111), we get a palindrome (33312221333).

The spelling of 11111110222 in words is "eleven billion, one hundred eleven million, one hundred ten thousand, two hundred twenty-two".