1101022222 has 16 divisors (see below), whose sum is σ = 1742630400. Its totient is φ = 520284600.

The previous prime is 1101022201. The next prime is 1101022229. The reversal of 1101022222 is 2222201011.

It is a happy number.

1101022222 is a modest number, since divided by 22222 gives 11010 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101022229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18654 + ... + 50497.

It is an arithmetic number, because the mean of its divisors is an integer number (108914400).

Almost surely, 2^1101022222 is an apocalyptic number.

1101022222 is a deficient number, since it is larger than the sum of its proper divisors (641608178).

1101022222 is a wasteful number, since it uses less digits than its factorization.

1101022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69591.

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

The square root of 1101022222 is about 33181.6549014663. The cubic root of 1101022222 is about 1032.5997799241.

Adding to 1101022222 its reverse (2222201011), we get a palindrome (3323223233).

The spelling of 1101022222 in words is "one billion, one hundred one million, twenty-two thousand, two hundred twenty-two".