1103212222 has 16 divisors (see below), whose sum is σ = 1891647072. Its totient is φ = 472698720.

The previous prime is 1103212213. The next prime is 1103212237. The reversal of 1103212222 is 2222123011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1103212196 and 1103212205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119608 + ... + 128500.

It is an arithmetic number, because the mean of its divisors is an integer number (118227942).

Almost surely, 2^1103212222 is an apocalyptic number.

1103212222 is a deficient number, since it is larger than the sum of its proper divisors (788434850).

1103212222 is an equidigital number, since it uses as much as digits as its factorization.

1103212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17763.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1103212222 is about 33214.6386703213. The cubic root of 1103212222 is about 1033.2839610357.

Adding to 1103212222 its reverse (2222123011), we get a palindrome (3325335233).

The spelling of 1103212222 in words is "one billion, one hundred three million, two hundred twelve thousand, two hundred twenty-two".