1101220222 has 8 divisors (see below), whose sum is σ = 1652071176. Its totient is φ = 550529832.

The previous prime is 1101220193. The next prime is 1101220247. The reversal of 1101220222 is 2220221011.

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, 21208 + ... + 51499.

It is an arithmetic number, because the mean of its divisors is an integer number (206508897).

Almost surely, 2^1101220222 is an apocalyptic number.

1101220222 is a deficient number, since it is larger than the sum of its proper divisors (550850954).

1101220222 is an equidigital number, since it uses as much as digits as its factorization.

1101220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80282.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1101220222 is about 33184.6383436674. The cubic root of 1101220222 is about 1032.6616746790.

Adding to 1101220222 its reverse (2220221011), we get a palindrome (3321441233).

The spelling of 1101220222 in words is "one billion, one hundred one million, two hundred twenty thousand, two hundred twenty-two".