1100111222 has 8 divisors (see below), whose sum is σ = 1885904976. Its totient is φ = 471476232.

The previous prime is 1100111219. The next prime is 1100111231. The reversal of 1100111222 is 2221110011.

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

It is a zygodrome in base 10.

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, 39289673 + ... + 39289700.

It is an arithmetic number, because the mean of its divisors is an integer number (235738122).

Almost surely, 2^1100111222 is an apocalyptic number.

1100111222 is a deficient number, since it is larger than the sum of its proper divisors (785793754).

1100111222 is an equidigital number, since it uses as much as digits as its factorization.

1100111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78579382.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1100111222 is about 33167.9245959104. The cubic root of 1100111222 is about 1032.3149058775.

Adding to 1100111222 its reverse (2221110011), we get a palindrome (3321221233).

The spelling of 1100111222 in words is "one billion, one hundred million, one hundred eleven thousand, two hundred twenty-two".