1103221122 has 16 divisors (see below), whose sum is σ = 2207362752. Its totient is φ = 367586960.

The previous prime is 1103221099. The next prime is 1103221139. The reversal of 1103221122 is 2211223011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22254 + ... + 51977.

It is an arithmetic number, because the mean of its divisors is an integer number (137960172).

Almost surely, 2^1103221122 is an apocalyptic number.

1103221122 is an abundant number, since it is smaller than the sum of its proper divisors (1104141630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103221122 is a wasteful number, since it uses less digits than its factorization.

1103221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76713.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1103221122 is about 33214.7726471219. The cubic root of 1103221122 is about 1033.2867396496.

Adding to 1103221122 its reverse (2211223011), we get a palindrome (3314444133).

The spelling of 1103221122 in words is "one billion, one hundred three million, two hundred twenty-one thousand, one hundred twenty-two".