1103312222 has 16 divisors (see below), whose sum is σ = 1670684400. Its totient is φ = 546435840.

The previous prime is 1103312209. The next prime is 1103312233. The reversal of 1103312222 is 2222133011.

It is a self number, because there is not a number n which added to its sum of digits gives 1103312222.

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, 123854 + ... + 132462.

It is an arithmetic number, because the mean of its divisors is an integer number (104417775).

Almost surely, 2^1103312222 is an apocalyptic number.

1103312222 is a deficient number, since it is larger than the sum of its proper divisors (567372178).

1103312222 is a wasteful number, since it uses less digits than its factorization.

1103312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9211.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1103312222 is about 33216.1439965569. The cubic root of 1103312222 is about 1033.3151805575.

Adding to 1103312222 its reverse (2222133011), we get a palindrome (3325445233).

The spelling of 1103312222 in words is "one billion, one hundred three million, three hundred twelve thousand, two hundred twenty-two".