1103211122 has 8 divisors (see below), whose sum is σ = 1782110316. Its totient is φ = 509174352.

The previous prime is 1103211103. The next prime is 1103211163. The reversal of 1103211122 is 2211123011.

It can be written as a sum of positive squares in 2 ways, for example, as 1089066001 + 14145121 = 33001^2 + 3761^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1103211097 and 1103211106.

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 3 ways as a sum of consecutive naturals, for example, 21215573 + ... + 21215624.

Almost surely, 2^1103211122 is an apocalyptic number.

1103211122 is a deficient number, since it is larger than the sum of its proper divisors (678899194).

1103211122 is a wasteful number, since it uses less digits than its factorization.

1103211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42431212.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1103211122 is about 33214.6221113533. The cubic root of 1103211122 is about 1033.2836176104.

Adding to 1103211122 its reverse (2211123011), we get a palindrome (3314334133).

The spelling of 1103211122 in words is "one billion, one hundred three million, two hundred eleven thousand, one hundred twenty-two".