1122321122 has 16 divisors (see below), whose sum is σ = 1815686712. Its totient is φ = 517221120.

The previous prime is 1122321119. The next prime is 1122321217. The reversal of 1122321122 is 2211232211.

It can be written as a sum of positive squares in 4 ways, for example, as 1110822241 + 11498881 = 33329^2 + 3391^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1122321122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14279 + ... + 49482.

Almost surely, 2^1122321122 is an apocalyptic number.

1122321122 is a deficient number, since it is larger than the sum of its proper divisors (693365590).

1122321122 is a wasteful number, since it uses less digits than its factorization.

1122321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64453.

The product of its digits is 96, while the sum is 17.

The square root of 1122321122 is about 33501.0615055702. The cubic root of 1122321122 is about 1039.2157308428.

Adding to 1122321122 its reverse (2211232211), we get a palindrome (3333553333).

The spelling of 1122321122 in words is "one billion, one hundred twenty-two million, three hundred twenty-one thousand, one hundred twenty-two".